1.1 second speed double-sided heating: the heating body uses ceramic cooling technology to reach the set safe temperature within 1 second so that your hands are no longer shouting cold
- Equipped with special lithium ion protection board: effectively prevent overload, over discharge, over current, short circuit, etc.; can automatically detect and adjust the charge and discharge voltage and current, truly protect users 100% safe
Powered by USB port: Insert the data cable for easy carrying and charge at any time.
The original shape of the arc with a comfortable feel is treated with a book matte process.
Power mode: USB
Rated voltage: 220
Rated power: 220
Heating method: charging
Battery capacity: 4000mAh, 8000mAh
Type: 4000mAh, 8000mAh
Color: Black, Champagne gold, sky blue, Silver grey, Rose gold, Glamorous red
1 * cobblestone usb hand warmers
- Due to differences between different displays, the picture may not reflect the actual color of the item.
Physical errors may exist due to different personal measurement techniques. Thank you!
Thibault Silvestre –
I ordered 8.000 mAh capacity and they sent me the 5.000 mAh. 1 of the devices you sent me do not have good finishes. Otherwise, it does the heating function
Adella Tarry –
Bonnie Montes –
Niam Mullins –