Description:- Keep you warm in car,great for defrost and defog.- Low consumption,energy saving and overheat protection.- Miniature and light weight,portable and easy to install.- Provide large and instant heat even in the coldest weather. -  Easy to use and install.- Lower noise and more stable.- Four-hole blower, four fans with the same turn, dual switch control.- Installation is free, warm hands and feet, small size, large air volume, single air outlet temperature of 80-100 ° C.- Purify air, removes in the unusual smell and the fetid odor.-  Air convection is good for health to you and your family enjoy a non-toxic harmless to the environment.- The power consumption is small, the heat conversion efficiency is high, and the original vehicle power is not affected. The 40A continuous use for 10 hours does not affect the ignition, and completely solves the problem of insufficient power when the air conditioner is turned on.-The green electric heating body quartz electric heating tube is used, and the machine is a metal outer casing, which can be used for heating effect.- Enjoy the warmth and environmental protection in the cold winter. It is widely used to raise the temperature inside the car, warm hands and feet, defrost and defogging. Specification:Power: 500WVoltage: 24VMaterial:MetalSize:145*165*130mm(5.7*6.5*5.1in)Weight: 835g Installation Notes1. This product has small volume, large air volume, fast heating, low noise, and the temperature of a single air outlet can reach 80-100 degrees.2. the air outlet should be kept at a certain distance from the glass, so as not to burn the broken glass.3. It can be fixed on the workbench with self-tapping screws, or it can be fixed in the hidden place by the side.4. It is recommended to use insurance to avoid short circuit damage to the line.5. Do not worry if there is smoke when you use it for the first time.It is recommended to install an aluminum outlet pipe to avoid burning plastic products. Package Included:1 x Car heater defroster