Product information:
Product specification: 8 * 2.5 * 6.5CM
Power mode: USB
Rated voltage: 3.7
Rated power: 3-7
Heating mode: electric film type
Type of hand warming treasure: hand warming treasure
Color: pink, blue, green, beige
Function: Three gear heating function
Certificate: GB4706.1
Battery type: lithium battery 18650
Built in battery capacity: 1000 mA - 1200 mA
Endurance: 3-6 hours
Packing list:
Hand warming treasure * 1
