Characteristics : Material: ABS shell and electric element. Colors: black Dimensions: approximately 14.5 x 10.5 x 8 cm. Charging cable length: about 1.5m. Voltage: 12 V. Power: 120 W. Charging cable interface: cigarette lighter socket. Left and right rotation: yes. Up and down rotation: yes. Contents: 1 car heater fan. 1.Application --- This portable heater is designed to quickly clean the frost, fog, haze on your car, windshield, side and rear windows, providing a clear view for your driving. 2.Heater and fan 2 in 1: in winter, the car glass is easy to freeze. This 12V 120W heater is designed according to glass defrosting and demisting. It is a greater option for the front defrost of the car, the demisting. Also, it can be used as a fan to cool off in summer. 3.Rotation angle: portable heater can rotate 360 left and right, the angle of up and down is also adjustable. Both driver and passenger can enjoy the comfortable wind. Hollow top design for more air volume. 4.Easy to install: Equipped with premium double-sided tape with strong adhesion, you can install it on the dashboard or put it on the non-slip mat. 5.Size details: The overall size of this 12V heater is about 14.5 x 10.5 x 8cm, with 1.5m charging cable, car powered with cigarette lighter plug .