Smart Car Study Heating Cushion Imitation Cushion 12v24v Universal Feature: Name: One-piece car seat cover Color: Black,Gray,Coffee Material: imitation Style: Universal seat cover quantity: 1 Size: 125cm*52cm Introduction of speed control function 1. Power button: press to turn off the power 2. Heating button (temperature 30-65 degrees Celsius) Press once for high-end Press to to mid-range Press 3 times to to low gear Press continuously for high/medium/low gear cycle The high-end heating will automatically to mid-range heating 10 minutes, and the heating will automatically turn off 50 minutes. If you need to continue using it, turn it on again 3. Voltage display Voltage display range: between 0-28V, the minimum accuracy is 0.1v 4. Overvoltage protection When the power supply voltage is less than 15.6v, the is 12v voltage work; when the power supply voltage 15.6v, the is 24v voltage work 1. Scope of application: suitable for most car seats on the market, easy to clean, easy to install, universal for 2. Uniform heating, temperature, safe and, cost-effective 3.3 minutes heating and intelligent temperature control,-gear design, temperature can 30-60 4. Heating power: 32W heating method: alloy heating wire heating 5. The heating cushion is beautifully designed, suitable for most standard types of seats and chairs. It can also be used at home or in the office. 6. Function: to the seat cushion clean and beautiful interior decoration. Universal in all seasons, comfortable to operate and easy to clean The package includes: 1x chair cover