Feature: 1. Brushless 65200RPM Motor: Air Duster features a brushless 65200RPM motor for quieter operation and longer life while safely cleaning almost anything. 2. USB Fast Charging: Powered by a detachable 7500mAh battery that provides 50 minutes of on time (low speed mode) on a single charge, USB fast charging allows you to charge it with a laptop. 3. Wide Uses: Can be used for keyboard, laptop, PC, camera, car cleaning, and rubber boat, air bed inflation. 4. Easy Operation: Ergonomically designed, cordless to help you move freely, handheld for easy operation. 5. Energy Saving: The rechargeable blower can be recharged and reused, without chemical substances, energy saving and environmental protection. Specification: Item Type: Cordless Electric Air Duster Material: ABS, PP Product Size: Approx. 220 x 205 x 70mm / 8.7 x 8.1 x 2.8in Battery: Li Ion Battery (built In) Capacity: 7500mah Power: 80w Charging Time: 3.5h Use Time: 1 Level: 50min, 2 Level: 20min Speed: 1 Level: 27200rpm, 2 Level: 65200rpm Wind Speed: 1 Level: 70m/s, 2 Level: 95m/s Air Volume: 1 Level: 38m³/m, 2 Level: 55m³/m Decibel: <110db Package List: 1 x Host 1 x Charging Cable 1 x Brush Tube 1 x Hair Dryer 1 x User Manual 1 x Storage Bag 3 x Mouthpiece 1 x Mouthpiece Adapter