This blanket can cover the knees, wrap the waist, drape on the shoulders, as home cushions, and used in outdoor activities such as sports activities, picnics, camping, parades, festivals, etc. Wearable and Portable Heating Blanket: The USB heating blanket is designed with 2 buttons, so you can wear it on your body and free your hands. Power Supply and Temperature Control: 5V power supply and 5-level temperature control. The wearable heating blanket has 3 temperatures, from 15 C-40 C. It can be powered by any 5V 1-2A USB socket. You can use it indoors or outdoors. Stay Warm and Comfortable: This durable and ultra-comfortable USB heating blanket is perfect for some cold days, windy stadiums and cool outdoor nights. Very Safe: This 5V electric cloak has a built-in heat protection module. Once it overheats, it will stop until the heat returns to standard temperature. It also supports hand washing, no need to worry about current leakage, very safe and reliable. Specification: Name: Multi-purpose Heating Warm Blanket Material: polyester fiber Color: navy Size: about 150×80 3cm 59.06 31.5in Rated voltage: 5V Rated power: 10W Maximum temperature: 40 degrees Packing List: 1 Heating Blanket Notes: Due to the lighting effects and shooting angles, there is color difnce in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Enjoy sleep.Very Safe: This 5V electric cloak has a built-in heat protection module. Once it overheats, it will stop until the heat returns to standard temperature. It also supports hand washing, no need to worry about current leakage, very safe and reliable. Stay Warm and Comfortable: This durable and ultra-comfortable USB heating blanket is perfect for some cold days, windy stadiums and cool outdoor nights. Power Supply and Temperature Control: 5V power supply and 5-level temperature control. The wearable heating blanket has 3 temperatures, from 15 C-40 C. It can be powered by any 5V 1-2A USB socket. You can use it indoors or outdoors. Wearable and Portable Heating Blanket: The USB heating blanket is designed with 2 buttons, so you can wear it on your body and free your hands. This blanket can cover the knees, wrap the waist, drape on the shoulders, as home cushions, and used in outdoor activities such as sports activities, picnics, camping, parades, festivals, etc.