Built-in Car Seat Heater Fit 2 Seats 12V Carbon Fiber Seat Heating Pad High/low Temperature Adjustable Round Switch Controller Product Features: 1.Built-in car seat heater is installed between the seat cover and seat cushion to enhance driving comfort. 2.Using the heater in winter can reduce the power consumption of the air conditioner, not only save fuel, but also relieve the stuffy feeling of the air conditioner and help relieve driving fatigue. 3.Universal fit for most car seats in DC 12V systems, such as cars, SUVs, trucks, RVs, boats. 4. Seat heater kit with high and low temperature switching system, 2 switches suitable for installing 2 seats. 5.Made of carbon fiber, heats up quickly, has a long service life, is safe and will not corrode or crack. Specification: Material: Carbon fiber Color: WhiteDimensions (units): Approx.52 cm x 28 cm (20.5"x 11 ")Wire length: 2.3M (90.5"'""'")Rated power of the whole set: DC 12V, 543WRated wiring current: