•5 Seconds Fast Heating: Carbon fiber filaments generate heat, the heating speed is fast, the waiting time is reduced, the heating is balanced, and the heat is released with all-round care •3-Speed Temperature Adjustment: Hold for three seconds to start, the first gear is high-grade 65℃, followed by mid-grade 55℃, and then low-grade 45℃, decreasing in turn, one key adjustment, convenient and quick •Mobile Power Supply: The USB interface is wear-resistant and durable, and has a built-in overvoltage and short-circuit module, which can be powered by charging plugs, mobile power, computers, and vehicles Specifications: •Heating temperature: 45℃, 55℃, 65℃ •Product fabric: crystal velvet fabric •Product size: 45 x 45 x 5cm •USB interface: 5V/2A Package included: •1 x Heating Seat Cushion •Other items not included