Product Name
reusable rechargeable hand warmer usb powered heater
Material
fire-proof PC and aluminium alloy
Temperature
low level 40℃±2℃, middle level 48℃±2℃, high level 55℃±2℃
Charing Time for Power Bank
3.5H
Special design
intelligent temperature control,with power ban and flashlight
Charging Time for Phone
1-2 times
Certification
CE; FCC; RoHS; BSCI
Battery Capacity
18650 li-ion battery (3.6V / 2600mAhX2)