Upgraded & 3-Speed AdjustmentAir duster has 3 speed wind speeds (26000/36000/51000 RPM). Three airflow modes are suitable for different devices cleaning. Rechargeable & USB Type-C Fast ChargingOur cordless air duster has a built-in large capacity 6000mAh lithium battery and allow this duster to run nearly 25-40 minutes continuously. It can be charged through a Type-C USB cable and fully charged after 4 hours. LED Light& 5 NozzlesWith LED light, it is convenient to work at night, especially when checking and cleaning the engine outside the car at night or in the dark. Eco-Friendly & Energy-EfficientThis rechargeable air duster allows more than 5,000 times of use. With no chemicals it's Eco-Friendly - it just uses the air we breathe. Wide ApplicationOur air duster can be used for PC, keyboards, camera, sofa, window, plant, pet hair and other electronic devices. It is very suitable for deep cleaning of homes, offices and car interiors.