DescriptionThis heater is not only can being connected to the cigarette lighter plug but also can be connected to the battery.In the process of use, only need to choose a set of the wire. It is a compact and portable unit with fan and heat settings. You can choose 350W or 500W according to your needs.Features- Color: Black. - Material: Aluminium alloy and plastic. - Size: 15 x 9.7 x 5 cm. - Voltage: 12V/24V. - Power adjust: 150W/300W. - Current: 25A. - Rotating speed:3600. - Full copper wire,high quality wear-resistant core and alloy ceramic heating element. - Instant heating, automatic overheat protect. - Two levels, adjust 350W or 500W according to your need. - Can enjoy the purify air, and enjoy warm in the cold winter. - Easy to install, Just plug it into your cigarette lighter socket. Fit for all 12V / 24V cars. - The heat conversion rate of ceramic alloy heater is high, and has advantafe of automatic thermostat and adjusts the power, automatic constant pressure, improve the circuit security.