Description:This heater defroster adopt full copper wire, high quality wear-resistant core and alloy ceramic heating element, so that it will blow instant heat or cool air. It is ideal for defrosting or demisting window and windscreens. It will warm your car within seconds. Or if you are feeling hot, like in the summer, you can turn off the heater and adjust it to blowing cool air instantly, keeping you cool at summer and warm in the winter. Such a humanized product, why not bring it home now?Features:1. Easy to connect to your cigarette lighter or battery clamp, open the switch and the hot air come out immediately.3. The heater will blow instant heat or cool air, so as to warm up / cool your car within seconds.4. Works perfectly against fog on your windows, keeps you cool at summer and warm in the winter.5. The heat conversion rate of ceramic alloy heater is high, and has advantage of automatic thermostat and adjust the power, automatic constant pressure, improve the circuit security.6. Compact portable unit with fan & heat settings, ideal for in-car, camping etc.7. Comes with double heater for strong wind, but low energy loss, low noise.Specifications:Material: Aluminum alloy + plasticPower Adjustment: 150W-350W (12V), 300W-500W (24V)Size: 16.7 x 9.3cm / 6.57" x 3.66"Current: 25ARotating Speed: 2000Package Weight: 546gPackage Included:1 x Car Fan Heater1 x Car Charger1 x Silicone Pad2 x Battery Clamps3 x Protective TubesNote:1.Great for warming up in cold weather, but the temperature isn't high ,it is just fit for a small space, thanks for your understanding.2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.3.Please attention that the color and length of the machine wire is random..