Features:OOTDTYDual purpose: The speed governor can be used in household electricity with 220v voltage, the battery clamp can be used for 12V batteries(Speed not adjustable for 12V clips).Save time- for using to e a fire. Speed up the barbe rate of progre, very convenient for ing a fire.Made of new and high-quality iron material ,lightweight and ble.The casing and gears are made of cast iron, which not easy to damage, wear-resistant and high-temperature resistant. The surface ed to prevent the fan from rusting.A great tool for fireps, fire pits, BBQ, camping, indoor and outdoor fireps, outdoor grill chimney, picnic cooking or other camping hiking activities.Specifications:Item: Air BlowerCharger: US AdapterMaterial: IronVoltage: 12V - 220VOutput: 40W/60W/80W/100WSpeed Governor: 220VBattery Clamp: 12VSize for 40W Blower: approx 18cmx16cmx13cm/ 7.08x6.3x5.12in --- Air Duct Diameter 3.7cm/1.46xSize for 60W Blower: approx 20x17x13.5cm/7.87x6.69x5.31in--- Air Duct Diameter 4cm/1.57inSize for 80W Blower: approx 20.8x19x13.5cm/8.19x7.48x5.31in--- Air Duct Diameter 4.3cm/1.69inSize for 100W Blower: approx 23x21x17cm/9.05x8.27x6.69in--- Air Duct Diameter 4.5cm/1.77inPackage Includes:1PC Air Blower1PC Speed Controller1PC 12V ClipNote: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 e sure you do not mind before bidding.