Enhanced Duster & Reusable: Powerful up to 70,000RPM motor provides superb wind power for deep cleaning of tiny dust from computers, air conditioners, keyboards, sofas, cars, cameras and medical equipment. Dust can be easily blown away from anywhere with lower energy consumption, longer life and less noise while maintaining strong power. 3 groups of cleaning nozzles & 2 groups of filling nozzles: 5 nozzles are provided for different applications. The slim round nozzles blow the duster away and the brush nozzles remove stubborn dust suitable for dusting rough surfaces such as electronic keyboards. There are also 2 sets of nozzles for inflating swim rings and air beds. TYPE-C fast charging & long battery life: Built-in high-capacity 6000mAh Li-ion battery, which can be used for 45-60 minutes after fully charged. You can charge it via adapter, car charger, mobile power and laptop. Eco-Friendly & Energy-EfficientMost air tanks contain chemicals such as refrigerants/propellants and breathing too much of these vapors can affect human health. dust collectors protect your electronics from liquids by not producing chemicals, liquids or icing during the cleaning process. The air duster allows for over 5000 times without having to purchase disposable canisters of air. Ergonomic and portable design: The air duster is ergonomically shaped to give you a comfortable grip. The removable nozzle makes the product easier to store and carry. Please contact us immediately if you are not satisfied after ordering.