Bullet Points:1High Tensile Strength: Double-layer thickening and velvet, our heated socks can achieve high tensile strength from multiple dimensions of sole length, toe width, sock length, and sock width. You will be no longer afraid of the size of the feet. No matter tall, short, fat, thin people, both men and women Can wear.2Temperature Adjustment: 3 temperatures adjustment. According to needs, adjust different temperatures. Full power and long-lasting battery life, the high temperature range is about 55C, The medium temperature range is about 45C, The low temperature range is about 35.3Independent Design: Support remote control of multi-level temperature adjustment, convenient to choose a temperature suitable for you, fast and convenient to use. The arc design of the battery fits the legs better, ergonomic design, simple and beautiful, and more convenient to use.4Washing Method: It can be washed directly with water, and the mobile power supply can be taken out when washing, and can be dried in the sun.5Suitable Ocns: Rechargeable heating socks are suitable for cold weather projects or winter outdoor sports, winter skiing, camping, riding, motorcycles.Specification:Name: Remote Control Electric Heating SocksColor: black, black, gray, gray and black, gray and blueWeight: about 0.35KGMaterial: cotton, far-infrared heating filmProduct voltage: 5VBattery voltage: 3.7VTemperature: 35-55Battery capacity: 4000 mAhThe high temperature range is about 55, Red lightThe middle temperature range is about 45, Green lightThe low temperature gear is about 35, Bright blue lightUsage time:High-level, about 5-6 hoursMid-level; about 7-8 hoursLow-level, about 10 hoursOpening method: long press the power for 2-3 seconds, short press the switch to adjust the temperature to meet the needs of different groups of peoplePacking List:Heating Socks*1 PairBattery *2USB Charging Cable*1Remote Control*1Notes:Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.