Universal Car Fan Heater Defroster Truck Heating Demister Windscreen 500W 12V A Style: Specification: Material: metal Driving mode:standalone Control way:manual Type:heating air conditioner Voltage:12V Temperature of air outlet:about 80 degree Tube material:metal Working time: 10 hours Features: The fan is mute, no noise when working. Fast to heat. Rapid heat up. For car defrosting, heating. Package Include: 1x defrosting demon 2x air supply pipe 2x bracket 2x pipe strap 2x clamps B Style: 1. Constant Temperature And Rapid Heating, No Odor, Silent Operation, Circulating Heating, No Oxygen Consumption. 2. With Switch For Warm Function, Easy To Operate. 3. Allows You To Defrost/demist Your Windows Quickly And Efficiently So You Can Get On The Road To Your Destination. 4. Thicker And Long Pure Copper Cable, Won't Get Hot During Use Nor Damage Your Car Battery. 5. Car Heater Defroster 2000w High Power Defrost Fog Machine 12v Car Heating Car Appliances Product Specifications: Drive Mode: Standalone Control Method: Manual Adjustment Voltage: 12v Power: 2000w Color: Black Size: 30*12*9cm/11.8*4.7*3.6in Principle: Ptc Ceramic Heating Element Material: Stainless Steel Flame Retardant Material Package : 1x Heater 4x Double Aluminum Air Outlets 2x Alligator clip 4x Clip 1x Screw suit Remarks: Please Choose The Correct One According To The Battery Car. The 12v Car Is A General Battery Car. Instructions: The Red Wire Is Connected To The Positive Pole, And The Black Wire Is Connected To The Negative Pole. It Must Be Matched With 4-6 Squares Of Pure Copper Wire.