1. Hand Warmer: Double-side heat can warm up fast, giving you a comfortable winter.
2.Power Bank: Build-in 10000mAh capacity, recharge mobile phone easily.
3.Temperature Control: Three levels of temperature to meet different needs, 40°C ~55°C.
4.Safety Battery: New Grade A battery, charging life cycle>500 times.
5.Safety Quality:Over-current/ over-charge/ over-discharge/ short-circuit protection.
6.Best gift for your family and friends in winter.