Lasts up to 3 hours
Dual face heating aluminum shell
Built-in, rechargeable lithium-ion battery
Takes only 100 minutes to charge
Includes sock carrying case and USB cable
Put an end to freezing cold hands this winter by having a Swypers Rechargeable Hand Warmer! Lasting up to 3 hours, the hand warmer can heat up to 104°F; keeping your fingers toasty during outdoor activities. The aluminum shell has dual face heating and a built-in, rechargeable lithium-ion battery. Swypers Hand Warmer only takes about 100 minutes to fully charge. Includes a sock carrying case, small pocket-sized design that conveniently fits hand warmer and the USB cable.