Feature:1. 5 GEARS ADJUSTMENT: Temperature can be adjusted in 5 gears, the highest temperature is about 50, and the temperature drops by 5 for each gear reduction.2. SCOPE OF APPLICATION: You can use it directly by plugging it into the USB jack, or you can sew it on other accessories, such as clothes, pillows, abdominal pads and so on.3. MULTIPLE FUNCTIONS: USB heating pad can not only heat, but also vibrate and massage. The heating and vibration functions realize the separate control of the switch.4. USE BODY PARTS: Electric cloth warmer is generally used for abdominal, neck and other heating massage to make your body relax and feel comfortable.5. A VARIETY OF MATERIALS: Electric cloth heater is made with polyester cloth and heating wire, washable, foldable, bendable, kneaded and easy to carry.Specification:Item Type: Washable USB heater padMaterial: Polyester cloth, heating wireSize: Approx. 35 x 15cm / 13.8 x 5.9inVoltage: 5V/2AMaximum Temperature: 50 Celsius degreesPower: 9WHeating Gear: 5 gearsVibration Gear: 5 gears.Package List:1 xWashable USB Heater PadNote:Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.