Enjoy Sun-like Warmth - No more cold hands, the pocket hand warmer with double-sided heating, quickly heats up to 95℉ only 3 second. 3 Levels temperature - Low temp: 95-108℉, Medium temp:108-118℉, High temp:118-131℉. It's offers both your hands full-scale warmth no matter at indoor or outdoor.
Small but Mighty Than Ever - The rechargeable hand warmer with large battery capacity and offers up to 4-8 hours of warmth. Quick charge only 2-3 hours. Long time battery life span. It can also be used as a power bank to charge your electronic device at any time.
Smart Safe Protection - Smart temp control system equipped with an integrated temperature sensor will switch off automatically when the handwarmer temperature exceeds 131°F(55°C). The high-precision chipset to keep the electric hand warmers away from over-heating and over-charging.
Real Comfort & Warm Gift - Smooth and warm surface, palm-size, curvy body and ergonomic design. It's just a easy to hold, portable and warm you anywhere. This is a warm solution at outdoor activities. Especially for people with raynauds arthritis sufferers for heat therapy needs.