Four-in-one function wireless portable dust blower and deep cleaning kit Battery capacity: 6000mAh Charging port: Type-C Power: 110W Net weight: 1.89 pounds Blowing force: first gear 12m/s; second gear 14m/s; third gear 18m/s Suction power: 1st gear 3500Pa, 2nd gear 5000Pa, 3rd gear 6300Pa how to use? 1. Press and hold the button for 3 seconds to turn the electric duster on or off. 2. Short press the button to switch the wind speed. Kind tips: 1. If the indicator light is solid green, it means the dust collector is fully charged. 2. When the red light flashes, it means the dust collector is charging. 3. For your safety, please do not use the duster while charging. This powerful tool comes with various nozzles, perfect for cleaning everything from your car and home to your office and pets. Plus, with its LED light, you'll be able to see everything you're cleaning, even in dimly lit spaces. Say goodbye to dust and dirt and hello to a cleaner, more comfortable environment with the AOMBOO Compressed Air Duster.