Material
Synthetics


Feature: --Adopt ABS+PC fire barrier material --Built-in double short circuit protection --Small size and light weight --Built-in three-speed adjustment chip --Back clip design, easy to disassemble --Highly compatible, using Micusb interface --High capacity, using 4000 mA capacity --Fashionable appearance, round and sleek
How To Use： 1.USB interface heating(Included USB cable) 2.Power adapter heating (without adapter) 3.Power Bank heating (without Power Bank) 4.USB interface : 5V 5.Heating Temperature: 104°F~122°F
Package Include： 1 Pair of USB Electric Heated Shoe Insoles