Specification:
Power mode: dry battery
Rated voltage: DC 5V
Rated power: 7-10W
Heating method: heating sheet
Color: white, gray
Material: ABS / aluminum alloy / silicone / electronic components
Standby current: 80uA
Heating power: 7-10W
Temperature: 50℃-60℃
Charging time: 4 hours or so
Power cord: white 20 sticks two strands 60cm
PCB: 2 layers lead-free spray tin green oil white word thickness 1.0mm
Heating sheet: 2.8Ω
Indicator light: red, green and blue tricolor lights
Working time: Tested at 28 °C: low 4 hours; high 3 hours;

Feature:
1. 4 hours long battery life, double-sided constant temperature uniform heating.
2. 4000 mAh emergency power bank, 2A fast charging (mobile power and hand warmer functions can not be used at the same time).
3. Simple design, superb craftsmanship, smooth feel.
4. Six-fold protection: over-voltage protection, over-charge protection, short-circuit protection, over-temperature protection, over-discharge protection, over-power protection
5. 5 seconds of rapid heating.

Package:
Host*1
Charging cable*1
Adapter cable*1
Instruction manual*1