Material: polyester fiber (polyester cloth, cotton) Heating film: imported composite wire, heating on the back of the hand Voltage: 3.7-4.5V Size: L Temperature: 40-55¡æ Configuration: 2 battery boxes£¨Not include battery£© Size: Overall length: 3cm/1.18inch Palm length (rubber band to fingertip) 23cm/9.05inch Thumb length: 9.5cm/3.56inch Index finger length: 9.5cm/3.56inch Middle finger length: 10.5cm/4.13inch Ring finger length: 10.5cm/4.13inch Little finger length: 8cm/3.14inch Cuff width: 17cm/6.69inch 1¡¢High-quality materials: The heating gloves are made of high-quality materials, waterproof and breathable, making the hands feel comfortable and warm. The adjustable wrist strap design is suitable for men and women and is windproof. The standard size and thickness can meet the needs of most people, and the fingers can move flexibly after wearing. 2¡¢Winter warm gloves: Invisible electric heating film, heating quickly, comfortable, soft and wear-resistant. When you do any outdoor sports in winter, it will keep your hands warm. 3¡¢Touch screen function: The professional touch screen technology on the index finger allows you to control any touch screen device, even in cold weather without taking off your gloves. 4¡¢Reflective strip design: With a reflective strip design, you can ensure your safety in dark places. 5¡¢One size fits most: International standard size and thickness meet the needs of most people. Made of waterproof, breathable material, strong and safe. The glove palm is non-slip. 6¡¢A must have in winter: Keep your hands warm, very suitable for hiking, hunting, fishing, skiing, mountain climbing, biking, snowboarding, motorcycles, walking, biking, etc.1 pair Heated Gloves, 2 battery boxes, 1 instruction manualDue to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.