Features: High precision dual ball bearing for big wind and reliable safety 5V-24V 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. 2 Pin connection.Red wire positive, black wire negative, suitable for barbecue, firewood stove, etc Package Includes: 1PC x Air Blower 1PC x Air Collecting Duct Specifications: Item: Air Blower Material: Iron+ Metal Voltage: 5V/12V/24V Current:0.68A/0.35A/0.25A Air Volume 26.36CFM Power: 3.4W Life: 50000 Hour Fan Size: about 97x97x33mm/3.82x3.82x1.3in Speed: up to 3800RPM Bearing: Dual Ball Bearing 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 an 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.