Easy Installation: Simplify installation steps, no modification, cutting, or drilling required.Premium Quality: Made of premium abs material, this 12V universal car seat heater switch is sturdy, not easy to aging and abrasion resistant, to maximum strength and durability for long lasting usageSwitch: 3 Levels Switch temperature settings with HarnessFitment: Fits all seats such as car, SUV, truck, RV, boatMaterial: ABScolour: blackPackage Contents: 1 x Seat heating switch with Wiring HarnessOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.