1. Safe to use; 2. Automatic constant temperature, the temperature is maintained at about 45 degrees; 3. USB interface, convenient and practical; 4. The interface can be easily accessible.Fabric: short plush Material: carbon fiber heating element Color: Yellow Size: 17 9CM USB interface one divided to two cable: about 1.5 meters length Preheating time: 1-2min Temperature: 38-50 Celsius With magic tapeUnplug the socket, the heating element does not heat, no heat storage and charging function Two power supply methods: 1. Can be plugged into computer USB interface 2. Can use 1.5A power adapter to plug into household socket Note: 1. Please unplug the power when it is not used to avoid prolonged heating 2. Please remove the heating chip before washingPair USB Heating Plate