ITEM NAME:3* LED Car Seat Heated Electric Thermostat Temperature Controller Switch Hot Descriptio n Description: 100% Brand New And High Quality. Practical And Durable. Fine Workmanship And Long Service Life. 3.7V~12V Electric Heating Clothes Thermostat Switch Gloves Belt Kneepad Seat. Electronic Thermostat Temperature Controller. Specifications: Material: Silicone, Metal Color: Black Size: 39*39*36mm Voltage: 3.7V-12V Current: Up To 3A Wire: 3 Wires Package Included: 3 *Â Temperature Controller Switches Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 3* LED Car Seat Heated Electric Thermostat Temperature Controller Switch Hot.3.7V~12V Electric Heating Clothes Thermostat Switch Gloves Belt Kneepad Seat. We'd like to settle any problem in a friendly manner. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.