Kupai 12v Carbon Fiber Wheel 5 Dial Setting Kit for Two Seats Dual Front Seat Auto Heating System Car Seat Car Seat Heating Pad Single Heated Car Seat Winter Car Heating Pad Car Seat Heating Car Electric Heating Car Heated Seats 3 Years Warranty Built-modified Type this is The products of our factory independent production, can also produce water carbon waterproof seat heaters welcome to wholesalers and distributors to contact with our company will enjoy the most preferential price 5 Dial Setting Kit for Two Seats Dual control system electronic control & standard 5-metal thermostat Pads can be trimmed or cut by installer to fit on any standard seat Carbon Fiber backrest & bottom cushion heating pads Quick heat-up time: 1 - 2 min