Snow Deer Electric Heated Socks,7.4V 2200mAh Battery Powered Cold Weather Upgraded Rechargeable Heat Socks for Men Women,Outdoor Riding Camping Hiking Motorcycle Skiing Warm Winter Socks

Breaking through traditional constant temperature, with a three speed temperature control design, it is easy to control the temperature. 7.4V safe low voltage, 2200mAh polymer battery, no potential electric shock, safe to use. Dual head charger, two batteries can be charged simultaneously, reducing charging time.