![HOW TO USE HEATING SOCKS](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
HOW TO USE HEATING SOCKS
STEP 1: Power On---Full charge the provided 5.0V 4000mAh battery.(Can be charged with computer, power adapter, mobile phone, mobile power supply)
STEP 2: Plug-In---Connect the battery to the cord in the pocket on the top of the sock.
STEP3: Power On---Long press the battery power button to choose the suitable temperature.Includes 3 heat settings (high heat (149℉, 4 hours), medium heat (131℉, 6 hours), low heat (113℉, 7 hours)
STEP4: Put in battery pocket---Socks warm up quickly
Keeps batteries from water