Specification: Purpose: Windshield defrost and Fog. In-car Heating & Cooling. Material: ABS Voltage: DC12V Power: 150W Current: 12.5A Applicable location: car windshield Model: general Any car Products Included: 1 x Car heater + Rotary Base 1 x double-sided tape 1 × Instruction manual 1 × Aromatherapy stick How to use: 1. It can be fixed on the non-slip mat or fixed with double-sided tape. 2. Insert the car heater of the cigarette lighter. 3. Switch to select fan or heater mode. 4. Car heaters can help you solve the problem of fog and frost on the windshield blocking your vision. Precautions When Using: 1.Car heater is a high-power product in the car. The current is 12.5A. It cannot work for a long time (40-60 min).It cannot be used for a long time when the engine is turned off to prevent battery shortage. 2.The protection current of the car thermostat is 15A,the one less than 12A cannot be used,and the cigarette lighter port mark is greater than 200W can be used. 3.Take care to avoid touching the cigarette butts when pulling out the plug after using the heater for a long time to avoid burns. 4.The product positioning is not to replace the air conditioner, but to serve as a warm air defogger with auxiliary heating function.