Features: Powered by 12V Car battery,12V power adapter and more 12V adapters ,110V- 240V input Adjustable Speed 4700rpm adjustable power adapter and reliable safety for DC brushless blower is suitable for projects that requires cooling or ventilation with limited clearance; Plug for play and setting up fire quickly, helping you make barbecue more easily. Widely used in car for seat, AV cabinet, wood stove, outdoor BBQ firewood stove, etc. Specifications: Material: plastic Input: AC110-240V Output: DC3-12V Fan Size: approx 9.7x9.7x3.3cm/3.82xx3.82x1.3in Nominal Current: 2A Speed: 4700RPM Cable Length:approx 130cm/51.2in Optional Air Duct Size: approx 33mm(1.3in) 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 don'for t mind before bidding. Only the cooling fan, does not include other accessories in the picture. Package includes: 1 Set x 9733 Fan