1) Use the USB cable connect the power bank(input port) and 5V adapter.
2) After connect successfully, display power flashing for charging.
Note: It can also charge the power bank with computer, power bank, car charge etc.
3. Hand Warmer Using
1) Double click the key to open heating function.
2) Then double-click the switch gear 1L-1H-2L-2H.
4. Temp Range
1L: Single low,41~47°C.
1H: Single high, 48~55°C.
2L: Double low, 41~47°C.
2H: Double high, 48~55°C.
1. Hand Warmer: Double-sided hot with four kinds of temperature control.
2.Power Bank: Build-in 8000mAh capacity, recharge mobile phone easily.
3.Dual Ports: It can charge two devices at the same time.
4.LCD Control: Show the remain power status.
5.Safety Battery: New Grade A Li-polymer battery, charging life cycle>500 times.
6.Safety Quality:Over-current/ over-charge/ over-discharge/ short-circuit protection.
7.Best gift for your family and friends in winter.