OCOOPA Magnetic Hand Warmers Rechargeable 2 Pack, UL Safety Heat 100-126°F, 3-Settings, Pocket-Sized, Max. 8 Hrs Long Lasting,Great for Raynauds, Golf, Hunting, Camping, Gifts for Men Women, UT3 Lite

I purchased these after I froze my butt off on vacation in Japan. I had the disposable one-time-use hand warmers and those completely failed me on that trip, so I wanted something more reliable. Performance: These work better than I thought they would. Small but powerful - they warm really quickly and hold heat well. The double-sided design means both hands get warmth. Temperature settings: Has different temperature settings (100-126°F) so you can adjust based on how cold it is. I appreciated being able to control the heat level. Battery life: These last a long time off a single charge, which was a huge improvement over disposable warmers that would die when I needed them most. Portability: Compact size - small enough to put in my pockets without being bulky. Comes with lanyards if you want to attach them to your wrists instead. Charging: Includes a USB-C charging cable, which is convenient since that's what most devices use now. Bottom line: If you're traveling somewhere cold or just need reliable hand warmers, these are absolutely worth it. Way more economical and dependable than disposable ones. Wish I'd had these in Japan!

Compact warmers which heat up very quickly. Worked extremely well for a NFL playoff football game in the Northeast's cold weather. Battery life was good, lasted the entire game on the low setting, but that was more than enough to keep my hands warm. High was warmer than standard chemical hand warmers. They come with a dual USB-A charger with two USB-C outputs to charge the warmers, or you can use your own USB-C cables. Note that these only heat on one side, so if you're holding it in your hand you might rotate it periodically. While they do have magnets to hold them together they are quite weak and don't work all that well. They do come with a small felt bag for storage. Charge time is slow, so if you're going to be out for a long time you might want to consider a second set.

Just received these yesterday, and I can immediately say "Wow!" These hand warmers are smaller than I expected, which is actually a good thing! They got hot faster than I expected (I tested out a friends rechargeable hand warmers before buying my own, and his took a full minute before getting warm - these Ocoopa warmers start getting warm in 3-5 seconds!). They were super easy to charge with the included cable (thank you, Ocoopa, for that!). The packaging was impressive. And the included bag and wrist straps were a nice surprise and bonus. As someone who suffers a mild form of Reynaud's syndrome, these hand warmers are a welcome addition to my winter attire!

I’ve been using these OCOOPA hand warmers for a little while now, and overall I really like them. They definitely get hot — I’d guess close to the 125°F they advertise — and that temperature is perfect for actually warming your hands. As someone with mild Raynaud’s, the heat really does make a difference, and these offer quick relief when my fingers start to go cold. The downsides are mostly around practicality. The battery life is fine, but the charge time feels slow. When I run them on high, it seems like they take almost as long to recharge as they last. The included Y-shaped charging cable was a nice idea in theory, but one of the two output ends on mine didn’t work at all, so I ended up charging one side at a time anyway. OCOOPA’s model system could also be clearer. The numbers (3, 4, etc.) feel random — if the “4” is supposed to be better than the “3,” I really can’t tell how based on their descriptions. On top of that, the sizing isn’t consistent: some models list measurements in centimeters and others in inches. It makes comparison way harder than it should be. For larger hands, these are on the small side. They still help, but they don’t fill your palm the way I’d like. I also ordered another OCOOPA model with heat on both sides and I prefer that one. Its a nice feature that warms more evenly and works just as well overall. I’d recommend a 2-sided model if you’re deciding between the two. One major downside of both models is the size. Yes, small makes them portable and easy to fit in your pocket, but these do not work great for people with large hands. Still, the heat output and reliability make this a solid 4-star pick — great for cold hands and Raynaud’s, with room for improvement in design and charging.

They work really well. Warmth on level 1 is pretty good for most situations. Level 2 is good when extra cold or windy out. I have not needed level 3. Battery life is decent for being a heating unit. The first one or two charge cycles didn't last as long but the battery has been great since. Still need a backup, like the iron oxidation packs, if you are outside for extended periods. The size and curvature fit my hands well (For reference, large size nitrile gloves and most regular gloves fit snug & smooth on my hands). To warm my whole hand I prefer holding the pair in one hand (they only heat on one side). I liked these enough that I bought a second pair for my other hand. I also bought my neighbor a pair, and spare pairs for my wife & hunting bag. Watch the price for a while. First pair was 30+ bucks, but the rest I caught on big discount that was almost half price.

These work really great , go for walks even when -40 degrees and on the lowest setting they give great heat

Chauffe main petit et pratique facile a utiliser

It works really well! Served us well on our vacation in London and Scotland in Dec and Jan. Starts functioning in a couple of seconds and works for hours. Great product!

Arrivate nelle tempistiche e nelle condizioni che Amazon rappresenta. Il prodotto è piccolo e maneggevole, esteticamente bello e comodo da portare in giro. Si scaldano davvero subito e durano esattamente come dichiarato. Facili da ricaricare e con una pratica sacca per il trasporto. Prodotto consigliato.

Questi scaldamani sono ottimi, si ricaricano abbastanza velocemente e durano a lungo. Sono molto caldi, hanno tre livelli di riscaldamento ma io li metto sempre a uno perchè già così sono caldissimi.