? Easy Operation: Long press for 3 seconds to turn on/off and short press to adjust temperature ? Safety: It will automatically stop working after 45 minutes to prevent overheating and forgetting to turn off? Material: Diving Fabric, Heating Material: Carbon Fiber.? Electric Heated Shoulder Pad: Keep your body warm. You can quickly heat up your upper body that is easy to warm up in winter. If you put it on one shoulder in cold weather, it will dissipate the cold and warm your body. It also has a built-in five-layer heat protection layer for real-time monitoring, insulation protection, flame retardant protection, circuit protection, and overheating protection. ? 3 Temperature Adjustment / 3 Level Timer: You can adjust the temperature to 3 different levels. The temperature can be adjusted to suit your preferences and body temperature from 122°F to 145°F (55°C to 65°C). Automatic heat cut-off protection after 45 minutes without forgetting to turn it off and keep your mind safe and economical? EASY TO CLEAN: Hand or machine washable in no preheat situation. Do not rub it hard. After dehydrating, place it in a sunny place and then it can be used. If you are washing machine, should put it in a laundry bag? Suitable for: You can wear it over your shoulder when studying or working at home, or throw it on the couch while watching TV on the couch. It can be used in a variety of situations. Especially those with shoulder pain or older shoulder injuries can be used with this heated shoulder pad during winter or rainy weather. You can keep the cold winter more warm and comfortable with your family. A great gift for women and elderly who are especially cold