Products through the United States FCC, ETL certification, through the EU CE certification. Product power 5W temperature 3 adjustment, timing setting. Heat sheet outer folding waterproof layer. The link between the controller and the blanket is waterproof and supports electric heating and washing by machine or hand. It is ideal for sofas, couches, beds, watching TV, reading or relaxing, soothing sore muscles, and is also a good choice for the office, giving you a warm and comfortable living experience. In order to provide a better and safer user experience, the rapid heating function is added to achieve more even heat distribution, so that the electric blanket heats evenly in a few seconds, so that you feel warm in the fastest time and drive away the cold.1. Soft fabric: double-sided coral velvet fabric, warm, comfortable, super soft. The internal heating body adopts high-grade composite fiber, which can be heated quickly, safe and stable. 2. Wide range of use: This heater can be plugged into any USB port, very convenient. 3. Fast heating: 3 kinds of temperature can be adjusted (45℃-65℃), just one button to switch. 4. Safety and quality assurance: Quality and safety assurance, temperature control, overheat protection and short circuit protection design, so that you can rest easily. 5. Suitable for occasions: very suitable for camping, traveling, outdoor walking, office, family, etc. 6; The power bank adopts a 10,000mah capacity configuration and can be used continuously for 8 hours 7; Flannel (Care instructions: machine washable, hand washable)