--- product_id: 378253197 title: "LEJIEYIN Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power/Arm Exercise Equipment/Upper Body Exercise/Chest Workout/Shoulder Exercise Machine" brand: "lejieyin" price: "¥20303" currency: JPY in_stock: true category: "Lejieyin" url: https://www.desertcart.jp/products/378253197-lejieyin-twister-arm-exerciser-adjustable-22-440lbs-hydraulic-power-arm store_origin: JP region: Japan --- # Durable high-density double carbon steel Adjustable 22-440 lbs resistance Hydraulic power, no spring rebound LEJIEYIN Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power/Arm Exercise Equipment/Upper Body Exercise/Chest Workout/Shoulder Exercise Machine **Brand:** lejieyin **Price:** ¥20303 **Availability:** ✅ In Stock ## Summary > 🔥 Twist Your Way to Unstoppable Strength 💥 ## Quick Answers - **What is this?** LEJIEYIN Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power/Arm Exercise Equipment/Upper Body Exercise/Chest Workout/Shoulder Exercise Machine by lejieyin - **How much does it cost?** ¥20303 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/378253197-lejieyin-twister-arm-exerciser-adjustable-22-440lbs-hydraulic-power-arm) ## Best For - lejieyin enthusiasts ## Why This Product - Trusted lejieyin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last & Perform:** Engineered with a golden ratio triangle frame and reinforced rivets, this twister withstands 100,000+ endurance tests without deformation. - • **Safe & Injury-Free Workouts:** Hydraulic system eliminates spring snaps and rebounds, protecting your joints while maximizing muscle engagement. - • **Total Upper Body Powerhouse:** Target wrists, arms, shoulders, chest, and back simultaneously—build functional strength that shows in everyday life. - • **Precision Resistance Control:** Easily dial in your ideal strength from 22 to 440 lbs with 20 smooth hydraulic levels—perfect for every fitness stage. - • **Ergonomic Grip & Compact Storage:** Non-slip PU handles with a smart buckle design make workouts comfortable and storage effortless. ## Overview The LEJIEYIN Twister Arm Exerciser is a cutting-edge hydraulic resistance trainer offering adjustable power from 22 to 440 lbs across 20 levels. Crafted with high-density double carbon steel and a golden ratio reinforced frame, it delivers safe, durable, and stable resistance without the risks of traditional spring devices. Designed for all fitness levels, its ergonomic PU handles and compact storage buckle make it a versatile upper body strength solution favored by thousands. ## Description Warm Tips: 1.The buckle are just for holding the two arms of power twister together,please don't use it as a handle,avoid the buckle falling off and power twister falling on you! 2.Please choose the intensity that suits you so as to avoid muscle strain! 3.Not recommended for use by children,pregnant women and those who feel unwell! 4.Please keep out of reach of children and pets to avoid hurting your baby Shows it is very dangerous to use spring power Twister,hydraulic power twister is safer and more durable becasue of the patented hydraulic adjustment system principle. Adjust the resistance,you have to change your arm movements what your muscles are already used to! The exercise effect will be greatly reduced because your arm can’t fully open when you use spring power twister! What's Hydraulic Arm Exerciser Advantages？ 1.Won’t rebound and hurt yourself! 2.There is no danger of the spring breaking 3.Totally-enclosed hydraulic cylinder which offers you stable resistance strength,will not weaken over time! 4.With unique safe hydraulic adjustment system principle,even if you change the resistance ## Features - 【Adjustable Power Twister】An upgraded fourth-generation hydraulic arm and chest strengthener that can adjust different resistances by turning the resistance button, which is more user-friendly than traditional spring arm strength devices.we made this chest exercise adjustable from 22-440lbs with 2-20 levels. which is very suitable for those who are just beginning to use it, men, women, a novice or veteran, etc. Just easily rotate the knobs, you can choose the level which suits you the best. - 【Easy to use and Storage】The bottom made of ergonomic PU handle, which is wear-resistant and non-slip, and has a comfortable grip. There is a buckle on the bottom of the handle, very convenient to storage, when opening the package, please hold the handle with both hands, use your index finger to open the buckle, and you can use it. - 【Strong and Sturdy Material】Our hydraulic fitness equipment is made of high-density double carbon steel,engineering plastics and hydraulic cylinder,which passed 100000 endurance tests,won't easily be deformed and broken. The core is a fully sealed hydraulic cylinder, which has a simple structure, reliable operation, adjustable resistance, and is very safe.The exercise arm strength can provide stable resistance strength and will not weaken with the passage of time. - 【Golden Ratio Triangle Structure】The unique golden ratio triangle structure with 10 reinforcement rivets maks the adjustable hydraulic more load-bearing capacity,always keep it in a stable state,ensure the safety for using.So whether you are a novice or a veteran,it will be very suitable for you.Perfect for exercising your wrists,arms,shoulders,chest and back at the same time,developing your grip,building strength on your fingers,wrists,and increasing the muscle strength of the upper body - 【Be Stronger Together】Get fit and firm arms in minutes a day with the it chest exercise equipment。push up machine will help you feel stronger in everyday life. If you have any questions or concerns about this item, please contact us for free on the ordering page, we promise to give you a satisfactory solution. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08S352RMT | | Best Sellers Rank | 5,736 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 4 in Strength Training Upper Body Machines | | Brand Name | LEJIEYIN | | Colour | Black | | Controls Type | Physical Button | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (2,514) | | Display | LCD | | EU Spare Part Availability Duration | 10 Years | | Handle Type | Polyurethane | | Item Dimensions D x W x H | 42D x 16W x 4H centimetres | | Item Weight | 2.34 Kilograms | | Manufacturer | LEJIEYIN | | Material Type | High-Density Double Carbon Steel, Engineering Plastics | | Maximum Weight Recommendation | 200 Kilograms | | Number of Items | 1 | | Number of Packs | 1 | | Number of Programs | 1 | | Number of Resistance Levels | 20 | | Operation Mode | Manual | | Power Source | Hydraulic Power | | Software Update Supported to Date | unknown | | UPC | 711175870885 | | Unit Count | 1.0 count | ## Product Details - **Brand:** LEJIEYIN - **Colour:** Black - **Item weight:** 2.34 Kilograms - **Material:** High-Density Double Carbon Steel, Engineering Plastics - **Product dimensions:** 42D x 16W x 4H centimetres ## Images ![LEJIEYIN Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power/Arm Exercise Equipment/Upper Body Exercise/Chest Workout/Shoulder Exercise Machine - Image 1](https://m.media-amazon.com/images/I/61JA+pFJGiL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does it come with any warranty?** A: We are pleased to receive your questions Our warranty is for one year No guarantee against man-made damage If you have any questions, please contact me We will give you a satisfactory answer **Q: Can teenagers use this?** A: You can adjust the weight so yes, although the lightest weight is still fairly hard **Q: does any one know if their is an exercise chart for this machine.** A: See photos on this link showing how to use: https://www.amazon.com/LEJIEYIN-Twister-Arm-Exerciser-Strengthener/dp/B08S352RMT?th=1 **Q: Does this come with an exercise guide? Thank you in advance** A: How to exercise the arm press 1. Bend both arms and bend the springs hard behind the neck. 2. Bend the springs forward and upwards with both arms and then relax. 3. Bring both arms closer to the chest, bend the springs, then straighten and slowly relax. 4. Stand with your feet apart, bend your right elbow and bend the spring with your left hand, then bend your left elbow and bend the spring with your right hand. 5. With both arms behind you, hold the spring firmly, then straighten down and gradually bend. Notes on the arm press 1. Please check that all the connections of the arm strength machine are firm and free from looseness before use. 2. Adjust the arm press to a level of strength suitable for your fitness level before use. 3. When using, choose a relatively spacious area to exercise in order to avoid injury. 4. It is recommended that children under 12 years of age do not use the arm press. ## Frequently Bought Together - LEJIEYIN Twister Arm Exerciser - Adjustable 22-440lbs Hydraulic Power/Home Chest Expander/Shoulder Muscle Training Fitness Equipment/Arm Enhanced Exercise Strengthener - FitBeast Grip Strengthener Forearm Strengthener Hand Grips Strengthener Kit - 5 Pack Adjustable Resistance - VINSGUIR Ab Roller Wheel, Abs & Core Workout Equipment for Home Gym with Knee Pad Accessories, Abdominal Wheel for Full-body Strength Training --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/378253197-lejieyin-twister-arm-exerciser-adjustable-22-440lbs-hydraulic-power-arm](https://www.desertcart.jp/products/378253197-lejieyin-twister-arm-exerciser-adjustable-22-440lbs-hydraulic-power-arm) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-19*