chargeable portable mini usb electric hand warmer portable, chargeable;piano baking varnish; 7hours warming, 4hours charging.

Portable Mini Electric USB Hand Warmer,Hand Heater,Body Warmer

electric usb hand warmer features:

beautiful;indicator light;portable;piano baking varnish;heart design against hand;the most advanced heating pattern;LED light display power consumption;set suitable temperature at random;lithium battery;charging more than 500 times;alumina ceramic heater;USB head charger;high application,apply to PDA,GPS,telephone...

electric usb hand warmer accessories:100~240V dedicated charger,portable and cute bag

Inner battery:lithium battery3.7V,1700mAH,about 4hours charge time(use the dedicated exchange charger)

Temperature Switch	Surrounding Temperature
	25°C±5°C
weak/I	about 7 hours
strong/II	about 5 hours
strong 45°C±2°C	weak 41°C±2°C

Indicator Light
Condition	Function Model
orange light	heating
red light	charging
green light	charging finish

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Chargeable Portable Mini Electric USB Hand Warmer