Features: Instant heating, automatic overheat protect. Easy to install, just plug it into DC 12V car cigarette lighter socket. Keeps you warm in the cold winter. Compact size, portable and convenient to carry. Low consumption and low noise, will not affect the driving. Adjust for 300W and 500W according to your need. Descriptions: Solve the problem that there is fog and frost on your car windshield. Blow heat air instantly, so as to warm up your car within seconds. Silicone pad for easy positioning. Specifications: Voltage: 12V Current: 25A Output Power: 300W, 500W Rotating speed:3600 Material: Plastic Color: Black Item size: 16*9*10cm Package includes: 1 x Car Fan Heater 1 x Car Charger 1 x Silicone Pad 2 x Pliers Notes 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 cm error of the physical.Thank you