Warm your cold hands in those cold winter blizzards. This portable warmer device can provide heat up to 113F and up to 10 hours. Compact and light weight, keep it in your pocket or hold it in your hands. Powered by rechargeable Li-battery.

Patent: ZL 2008 2 0000530.6
Design patent: ZL 2008 3 0000335.9

Features and Functions

Approximately 7~10 hours of heating time
High and Low heat settings 
Heat temperature range: 100~113F
Operating temp range: 14~F
Charge time: approximately 5 hours
Li-batteries are rechargeable up to 500 times
Light indicator
AC charger or USB power