Features: Suitable for outdoor barbecues, picnics, bamboo and wood stoves, carbon stoves, metal smelting, adjustable wind speed, USB power supply USB5V2A or 5.5x2.1mm 12V1A dualfan 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. USB cable length approx 96cm/37.8in (excluding 12V adapter), please stay away from ignition sources after turning off the fan Small size, lightweight and portable, easy to carry.An essential tools for charcoal grill BBQ campfire fireplace. Specifications: Item: DualFan Air Blower Material: Stainless Steel Power： USB5V2A or 5.5x2.1mm 12V1A input （Excluding 12V Adapter） Fan Size: about 12x7.5x4.5cm/4.72x2.95x1.77in Air Collecting Tube : about 38mm/1.5in 40mm/1.57in 42mm/1.65in USB Cable Length:approx 96cm/37.8in Package Includes: 1PC x Air Blower 1PC x Air Collecting Duct 1PC x USB Line 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 do not mind before bidding.