Function: ventilation and coolingApplicable models: 99% modelsProduct voltage: 12V / 24VProduct power: 15-30WConnection method: cigarette lighter power supplyMaterial: breathable ice silkEasy Installation TutorialStep 1: Place the cushion on the car seatStep 2: Secure the head and waist strapsDoes not affect airbag deploymentDo not block the exit of the airbag, so that there is no hidden dangerThe sound effect in working mode is about 40 decibels, which does not affect the driving experience.The plug has dual USB power ports for charging mobile phonesThe seat cushion is made of ventilated and breathable ice silk material, so that the fan can be fully combined with the breathable material.