【3 Power Level】-- Built-in 3 draught fans offer 3 power levels, simply press the switch button to adjust the level of the wind. (Notes: The cooling pad contains a fan at the bottom of the seat, sucking the air and recycle to the whole seat)【Anti-slip Back & Elastic Straps】-- This car seat cooler is designed with anti-slip rubber back and adjustable dual straps to secure it to car seat and keep it in place.【Universal & Easy to Use】-- 12V cooling car seat cover is universal fit in Car, SUV or Bus. Simply plug into your vehicle's cigarette lighter.This fan cushion is a very practical product with many advantages, which can provide you with comprehensive comfort and use experience. Its built-in fan can provide multiple fan modes with different speeds, and it also has good support and internal padding to give you better support.【Nice & Cool】-- This Doingart cooling seat cushion protects yourself from the intense summer and heat preventing your seat from fading and cracking, thus keeping your car seat nice and cool.【Breathable】-- With hundreds of tiny spaces in the Microfiber and mesh materials, this cooling seat cushion can circulate air through out the car seat to absorbs body heat and reduces perspiration.This car fan seat cushion is a very practical product. Its built-in fan provides relief from the heat, while its ergonomic design provides better spinal support. What's more, it is very easy to install, suitable for various car models, and it is a recommended auto accessory.When using the car fan cushion, please do not use the high wind speed mode continuously for a long time, so as to avoid excessive power consumption and shorten the service life. At the same time, care should also be taken not to place the cushion in a humid environment during use to avoid failure.