Features: Powered by DC12V car battery,12V power adapter and more 12V adapters High air volumn 3700rpm adjustable big wind and reliable safety DC-Brushless blower suitable for projects that requires cooling or ventilation with limited clearance; Plug-play,and setting up fire quickly, helping you- make barbecue more easily. Widely used for BBQ stove, AVcabinet, wood stove, outdoor firewood stove, etc. Specifications: Output: for DC12V Fan Size: approx 9.7x9.7x3.3cm/3.82xx3.82x1.3in Nominal Current: 0.2A Speed: 3700RPM Optional Air Duct Size: approx 27mm(1.06in) Package Includes: 1PCx 9733 Fan note: Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks! Due to manual measurement, please allow error of 0-1cm. Please make sure you- do not mind before bidding. Only the cooling fan, does not include other accessories in the picture.