33.6W High Power Motor: Compared to the previous generation, the motor power has increased by about 51%, which can easily blow away the dust on the lens. 80km/h(49.7mph) strong wind able to clean a larger area with an upgraded cleaning efficiency. | Built-in 7.2Wh Li-ion Battery: Compared to the previous generation, the battery power has increased by 30%, which can provide approx. 210 cleaning times. (the data is calculated using 10 seconds per time in the Optical Mode under full charge in laboratory conditions). | 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(1.7") integrated impeller with 20 hight density spiral blades provide a compact and lightweight construction to reduce noise and increase air-blowing efficiency. | 3 Modes are Available: There are 3 modes available, to dial the mode dial, you can select Turbo Mode (High-efficiency cleaning performance), Optical Mode(for camera sensor cleaning), and Silent Mode (With 55dB minimal noise). Activating the Lock Mode to prevent accidental activation when carrying or storing. | Quick Release Brush & User-friendly LED Light: A Camera body cleaning brush is included, and a lens cleaning brush was sold separately for changing brushes according to the different cleaning needs. The product is equipped with a high CRI light(CRI>=90), which can be activated in darkness to clean the areas hard to see, achieving a thorough cleaning.