2 button temperature controller for heated glove , heated products

Specification:

ON/OFF button control.  

Voltage: 3.7V/7.4V

3 LED show

Power: 33%, 66%,100%

1 second waiting time.

It can be sewing in the heated glove, heated products.

Waterproof funcation

It can control the heating clothes, heating gloves, heating shoes, heating pad etc.

OEM battery pack and controller welcome.