The soldering iron constantly reboots when trying to start to turn it on

1.Check the cableb connection,try flipping the connector or swapping the CC cable ports 2.Use the power adaptive mode. With the device powered off, press and hold the right button while plugging in the power.

Does the device support wireless operation?

No, this device requires a wired connection.

What should I do if my device shows "low voltage"?

Simply switch to Power Adaptive Mode or adjust the voltage settings to lower the voltage. For persistent alerts, a quick firmware update ensures smooth and stable operation.

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FNIRSI HS-02B 100W Portable Corded Micro Soldering Iron Kit,2S Fast Heating

FNIRSI HS-02B 100W Portable Corded Micro Soldering Iron Kit,2S Fast Heating

Product ID: 649922350

Details

Brand
FNIRSI
Power Source
USB Powered
Special Feature
Portable
Specific Uses For Product
Jewelry Use
Wattage
100 watts

⚡100W max power for rapid heating

📱0.96'' large display for precise control

⏱️2-second fast heat-up time

FNIRSI HS-02B 100W Portable Corded Micro Soldering Iron Kit,2S Fast Heating

Product ID: 649922350

Details

Brand
FNIRSI
Power Source
USB Powered
Special Feature
Portable
Specific Uses For Product
Jewelry Use
Wattage
100 watts

⚡100W max power for rapid heating

📱0.96'' large display for precise control

⏱️2-second fast heat-up time

¥25476

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

🔥 Solder Smarter, Not Harder – Power, Precision, Portability!

INSTANT READINESS - Heats up in just 2 seconds—get to work without the wait and beat every deadline.
ERGONOMIC PORTABLE - Lightweight design with upgraded grip and included storage case—perfect for on-the-go pros.
POWER PACKED PRECISION - 100W max output delivers blazing fast heat for flawless soldering every time.
SAFETY MEETS CONVENIENCE - Auto sleep and overcurrent protection keep your workflow safe and uninterrupted.
SMART TEMPERATURE CONTROL - Adjustable 212-842°F range with 3 preset groups for tailored, professional results.

The FNIRSI HS-02B is a professional-grade 100W corded micro soldering iron kit featuring ultra-fast 2-second heating, a large 0.96'' display for precise temperature control, and three preset temperature groups. Designed for electronics, jewelry, and circuit board repair, it combines ergonomic comfort with smart safety features like auto sleep and overcurrent protection. Portable with a storage case and multiple tips included, it’s the ultimate tool for millennial pros who demand speed, accuracy, and reliability.

Specifications

ASIN	B0D9LTCDRR
Additional Features	Portable
Best Sellers Rank	#82,482 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #168 in Soldering Irons
Brand Name	FNIRSI
Customer Reviews	4.3 4.3 out of 5 stars (155)
Handle Material	Rubber or Silicone
Head Style	Pencil
Heating Element	Ceramic
Included Components	100W PD Adapter, PD Charging Cable, Soldering Iron, Soldering Iron Stand, Soldering Iron Tips
Item Highlight	212-842℉, Pre-set 3 Groups Temps, Auto Sleep, 3 Pcs 210 Tips, Smart Soldering Iron Pen for Electronics Repair
Item Length	6.72 inches
Item Type Name	Soldering Iron
Item Weight	2.4 ounces
Manufacturer	FNIRSI
Manufacturer Part Number	HS-02
Model Number	HS-02
Power Source	USB Powered
Specific Uses For Product	Jewelry Soldering, Residential Use
Style Name	Pencil
Upper Temperature Rating	842 °F
Wattage	100 watts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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Best international shipping I've ever tried. Worth every penny!

3 days ago

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¥25476

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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