Double ventilation on the seat/back: Powerful fan is built into the seat and back, and it will provide cool air to your back and buttocks, so you wont get stuffy even when you drive. It is also effective for air circulation in the car where heat is heated by intense heat in the summer. Use it for ventilation until the air conditioning is working. Selected Material: The back is easy to get stuffy and the seat is made of breathable mesh material. Often used in interior panels and seat covers, the design is similar to the grain black color, so you can put it in your interior without feeling discomfort. Simple and easy switch operation: The middle of the switch is "OFF" and the upper side is "strong wind" and the lower side is "weak wind". Adopts a simple switch, so you can operate it without looking at your hands while driving. ■Air car seat ■Compatible with DC 12 V vehicles ■Control switch (ON/OFF, low airflow switch) ■Cigar power socket ■Material: Surface: Polyester, Interior: Synthetic resin, Back: Polyester ■Power consumption: Weak/7W, Strong/14W