Features: 12V Electric blower starter for charcoal, 100W/80W/60W/40W/30W high power big wind and reliable iron material Support AC110V 220V power supply, DC12V2A Output;2800RPM wind speed Suitable for blacksmith, bambooand woodstoves, carbon furnaces, and metal smelting The total length ofthe line is 140cm, and the wind speed can be adjusted Setting up fire quickly, helping you make barbecue more easily. Specifications: Input :AC100-240V 50/60Hz Output: DC12V2A Speed: 2800RPM Total Line:approx 140cm/55.12in Size:approx 22cmx18.5cmx12.5cm/8.66x7.28x4.92in Air Duct:approx 5cm/1.97in(100W) 4.5cm/1.77in(60W 80W)4cm/1.57in(40W/30W) Power: 100W/80W/60W/40W/30W Optional Note: Due to the light and screen difference, the item color may beslightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement. Package includes: 1Set Air Blower