Snow Deer Unisex Rechargeable Battery Electric Foot Warmer Heated SocksFeatures:Snow Deer heated socks includes a pair lithium-ion rechargeable 7.4V 2200mAh batteries. The gloves will last up to around 6.5 hours on the lowest setting, 3-3.5 hours on the medium setting and about 2 hours on the highest. If need to doing sports or work in outside very long time, suggest to buy extra batteries (sold separately).Snow Deer electric heated socks with a 3 heat setting controller allows easy access to the 3 heat settings. Red LED color is high setting, White LED color medium setting, Blue LED color is low setting.Snow Deer heated socks made with Supreme Quality Thick Material and Ergonomically knitted with padding for maximum comfort and protection. It Used to Keep the Socks Warm and Breathable with Elastic Sewing for Comfortable Movement.Heating Elements Covers Whole toes which is mostly needed warmth.Snow Deer Heated socks made with 80% cotton, 12% polyester, 8% Elastane material. With COOLMAX tri-blend construction that resists odors and the moisture wicking high-stretch fabric pulls sweat away from the skin. Supreme quality thick material used to keep the socks warm and breathable with elastic sewing for comfortable movement.Electric socks with soft Padded reinforced heel & toe, and recessed heating element help focus heat in the toe to keep your feet from getting cold.With a zipper or fabric cover pocket which can hold battery tightly and not move out during sports.Snow Deer heated socks is the perfect choice and warm heart gift for birthday, Christmas and other special festival to father, mother, lovers, girl friend, boyfriends, family and any other people you loved or cared.Snow Deer Battery socks great for winter sports like skating, skiing, snowboarding, hiking, hunting, shoveling snow, riding, fishing, walking your dogs and other work or play activities in cold weather. The gloves keep your hands warm, comfortable, So you';re not stuck with overheated hands