Design to blow hot air out of parked car Reduces the use of air conditioner and fuel consumption,Energy conservation Powered by solar, no batteries needed Suitable for any cars It can also pet and tobacco odors Colour:Black Material:Plastic Powered by: Solar Size:15cmx11cmx6.5cm Weight:0.3kg Power: 0.3w Voltage:1.5 v, 200 ma NOTE: Auto Cool does not work in cars with tinted . Package Contents: 1 * Automatic solar exhaust fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.