Adjustable 3 Speed Modes: : The air duster is equipped with an upgraded 51000 RPM motor, which provides super airflow for deep cleaning. Press 3 seconds and hold the power on, click the button, you can switch 3 airflow modes (33000 RPM, 38000 RPM, 51000 RPM) for different equipment cleaning, so that dust has nowhere to stay.Rechargeable Battery and Fast Charging: : The cordless dust collector has a built-in 6000mAh battery, which can run continuously for 20-30 minutes. Comes with USB-C fast charging cable, fully charged within 3-4 hours (green light is always on: fully charged), can be charged by computer, mobile power supply, car charger, adapter.Multiple Uses: : Compressed air comes with 5 sets of nozzles, meet different needs.Suitable for dust removal of computer cases, keyboards, cars, fans, lily windows, etc.The multifunctional nozzle is used to inflate swimming rings, yoga balls, steamboats, air mattresses, inflatable toys, etc.LED Lights & Cordless Design: : LED lights automatically illuminate when turned on electric air duster, allowing you to easily clean up dark corners, bringing great convenience to your cleaning.With its ergonomic shape and cordless design, it's small, lightweight, comfortable to hold, and easy to carry around.Environmental Protection and Energy Saving: : Compared with compressed air can, our cordless air duster do not produce chemicals, liquids or ice during the cleaning process. It protects your electronics from liquids. The air blower be used multiple times, it saves you money and protects the environment.