Features: Large turbines design, strong power, highly efficiency vacuum clean. Dust collector and fan is double purpose, and one machine have multiple functions, which is convenient and practical. Clean the air quickly and keep room clean by rotating the violent turbines This multifunctional blower is perfect for various clean tasks. It quickly removes dust, making it suitable for homes, offices, and vehicles. From homes to offices, this blower can be used in different setting. Use it to clean furniture, workspaces, even your vehicle interior. Specifications: Component:Aluminium Input: 15w Voltage: 7.4v Capacity: 8000mah Fan diameter: 29mm Speed: 110,000rpm Model: 21700 Charging port: Type C Gear: Stepless speed change Maximum speed: 110000rpm ±10% Maximum power: 120W Use time: 6-10 minutes Size: Approx.153x85mm/6.02x3.35inch Package Includes: 1 Set Electric Air Dusters note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.