SKU Nitecore BB2 Input 5V⎓2A Rated Power 33.6W Battery Capacity 7.2Wh (650mAh) Rotational Speed 30,000 RPM Wind Speed 80 km/h (Max) Dimensions 141mm × 62mm × 32mm Weight 210g Highlights The newest model of electronic photography blower 33.6W High Power Motor, compared to the previous model, the motor power has increased by about 51%, which can easily blow away the dust on the lens Built-in 7.2Wh (500 mAh) Li-ion Battery Optimized Air Duct and Impeller, designed by the application of fluid dynamics, the air duct can effectively reduce wind resistance while improving wind power. 42mm integrated impeller with 20 high density sprial blades provides a compact and lightweight construction to reduce noise and increase air blowing efficiency 2.7kPa Dust Removal Wind Pressure Highly efficient cleaning performance, 80 km/h(49.7mph) strong wind, able to clean a larger area with an upgraded cleaning efficiency 3 Modes available: TURBO for high efficiency cleaning performance; OPTICAL for camera sensor cleaning; SILENT with 55dB minimal noise A Brush-and-Blow Cleaning Process, provides an optimized cleaning performance Magnetic Quick Release Brush, suitable for changing brushes according to different cleaning needs Equipped with a high CRI light, which can be activated in darkness to clean areas hard to see, achieving a thorough cleaning Lock Mode for preventing accidental activation when carrying or storing High Density Filter, unidirectional air intake is specially designed for preventing secondary damage to the object surface, suitable for various environments Power Indication USB-C Rechargeable, highly efficient with a reversible plug-in Ultra Compact and Portable, application to store in a bag or pocket Manual