Specification: 

Charger input: 100 to 240V AC at 50/60Hz

Charger output: 5V DC at 1200mA 

Lithium battery：3.7V 2000mAH*2

Power: 2.5W*2

Rechargeable time:2H

Discharge time:3~8H

Product Size: TO BE ADVISED

Product Certificate :CE RoHS

Charger Certificate :TO BE ADVISED

Features:

 PET efficient alloy heat units

 Short circuit protection and no-load protection

 On/Off Automatic induction control switch.

 Large capacity rechargeable lithium batteries.

 Have triple efficacy heating,insulation,health care.

 3 levels of power adjustable

 Comfortable fever effect.