Instant Heat, OCOOPA rechargeable hand warmers offer you a instant double-sided heat in just sencods. With one-button easy to use system, it heats up fast with the punch of a button!

Soft and Comfy surface, the curved shapes allows you to easily wrap around to enjoy the warmth from across the palm down to the thumb. Lightweight and sleek design can easily fit in your pocket or stay fixed in your glove.

7800 mAh rechargeable battery, charges in hours, ensures the long lasting heat up to 8-12 hours. It doubles as a backup battery for your USB devices. Use a 5V*2.4A charger adapter to ensure fast recharge.

3 heat settings to adjust, up to 131'F operating temperature for plenty of heat to keep your hands warm in colder weather. Battery and heat indicator lights will show you quickly the selected heat settings and battery remaining.

Package includes: 1*Hand Warmer, 1* portable pouch, 1* charging cable, 1* gift card. Perfect for outdoor sports and events, indoor offices, transit, indoor gaming and Raynauds arthritis sufferers for heat therapy needs.