Parts List: 1Car Heated Seat Pad Highlight description: [Fast Heating] This car heated seat pad can fast heating within 30 seconds, providing your body cozy and warm feeling. The constant temperature is 45 -50 , heating and insulation. [With USB Port] This car heated seat pad has USB port, suitable for car, home and office seats. It can quickly heat and keep warm to meet your cold and warm needs. [Suitable Size] This car heated seat pad size is 45cmX45cm, suitable for different sizes of car, caravan or RV seats. Please make sure the size before purchasing. [Keep Warm] It is suitable for cold winter driving, comfortable to use, relieve the fatigue caused by long hours of driving. In the cold winter, you can use this seat heating pad to sit on the seat and enjoy the warmth immediately. [How to Use] Long press the button for 1.5 seconds to turn on. Short press to adjust temperature, red light on 50C, blue light on 45C, press and hold the button for 3 seconds to turn off. It is easy to use. Detailed description: Product Name: Car Heating Cushion Product Material: Leather + Velvet + High Nickel Wire Product Specification: 45cmX45cm Output: 5V 2.1A USB Temperature: 45C~50C Temperature Gear: 2 Gears Scope of Application: Car, Home, Office Applicable Season: Winter Color (Optional): Green, Pink, Black Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement.