Lifemall GL Screen-Touch Gloves Leather Waterproof Gloves with Rechargeable Li-ion Battery Heated for Men and Women Keeping Warm in the Polar Climate. Humanized design with a holding temperature of 38-50, suitable for the human body, thermal for fingers and hand back Battery capacity: 7.4v/2200MAH Li-ion,connect the battery with glove after 3-5 minuts it heating and continue working around 3-4 hrs with fully rechargeable Batteries Size: Free size ,Total length:10 inches (25cm),Middle finger length: 3.6 inches (9.2cm) Telefingers Gloves Rechargeable Li-ion Battery Heated ,Water Resistant and wind-resistant, fashion and classic design. Plush thicken warm touch screen gloves.No More Heavy Dry Batteries, No More Repeating Fee of Dry Battery again The highest temperature reach 50, the five fingers and the back of the hand whole warm.