Fangrui Product Details [easy To Use]easy Operation, Just Plug It Into Your 12v Vehicles Socket And Turn It On. Effectively Allows You To Defrost Or Demist Your Window Quickly. It Has Three Main Air Outlets Of The Car Heater, Which Can Fast Heating And Convenient Heating Effect. [2 In 1 Cooling And Heating Function] - Change The Switch And The Hot Air Or Cool Fan Come Out Immediately. This Heater Is For Defrosting Or Demisting Window And Windscreens. Also Can Be Used As A Fan Only To Cool You Down In The Summer. [portable Car Defroster] - With 180 Degree Rotate Supporting Holder And A Convenient Handle. Compact Size, Portable And Convenient To Use. So You Can Adjust It To The Angle You Like. [wide Application]- Instant Heating, Automatic Overheat Protect. So Youll Have The Heater/defroster Within . [please Note] Vehicle Voltage Should Be Around 15 Amps For The Heater To Work Properly, But If The Voltage Is Much Less Than 15 Amps, The Heater May Stop Working. [product Name]: Car Heater [power Cord Length]: About