250,000 RPM Airflow Our compressed air duster powered by a high-performance brushless motor, and this professional compressed air duster supplied by dy son supplier generates 80+ m/s of intense airflow at 250,000 RPMideal among cleaning tools for removing stubborn dust, debris, and pet hair in seconds. With 3 adjustable speeds,it can handle keyboard dust, fallen leaves, accumulated snow, and air conditioner filters. Comfort-First Ergonomic DesignWeve curved every surface that meets your palm, removing any sharp edges that could dig into your hand. Soft silicone pads are also integrated on both the front and back panels, so you can maintain a comfortable grip even during prolonged operation over 5 minutes. Eco-Friendly & Rechargeable Air Duster Ditch single-use canned air. This rechargeable air duster is built for 500+ uses(After 500 cycles, the lithium battery capacity shall not be less than 80% of the initial value), offering an eco-conscious and cost-saving alternative f