[Product size]: about 112 * 122 * 51mm for dashboard, about 138 * 144 * 53mm for seat[Product material]: ABS line is about 1.5m long[Voltage]: 12v[Power]: 120w[Features]: The product temperature can reach about 75-80 [Note]: This product is a low-power product, which solves the current limiting problem, mainly for defrosting and defogging. If the heating effect is not achieved, please take a careful shot.[Easy installation]:Instrument panel installation:1. Tear off the double-sided adhesive protective film of the base2. Install the heater on the baseSeat installation:1. Clamp the sleeper rod onto the heater2. Install the shroud at the air outlet3. Install the tie rod clamp of the heater on the tie rod and adjust it properly