[Latest Upgrade Deep Cleaning]This air duster have 3 wind speeds (43000 RPM,47000 RPM,51000 RPM).Three modes are suitable for different devices cleaning. This is the most powerful air blower on the market, and it can blow dust from anywhere. Less energy consumption, life and noise relief while maintaining strong power. Cleaning will become a enjoy.[Cordless Air Duster&Easy to Use/Carry]With extremely high portability, you can use this electric air duster in a of scenarios.Long press switch for 3 seconds can switch the device on & off. Short press switch can switch to three wind speeds.This duster blower is practical and simple.Perfect air duster use [-friendly&Energy Saving] to Compressed Air - Inexpensive and nontoxic.Repeatable rechargeable use. Suitable for long-term use and clean.You can save money,,water and protect the environment.It's tested for 5000 or so of use without and water.[Small & Lightweight & Easy to Carry]It is a small and blower, convenient to use without charging. The body weighs only about 1.05lb, and it can be cleaned by frail women and children with one hand. A and rechargeable keyboard cleaner that can adapt to different needs.[Wide Usage & Satisfying ]Keyboard cleaning, pc, car air conditioner , blinds, personal computers, electric circular saws, wood chips for woodworking, circuit boards, electronic equipment etc. Firmly remove dust from all parts of the living room,Colour:blackMaterial:ABSSize: 20 x 11cmPackage Contents:1 x Compressed Air Duster4 x replacement mouth1 x USB Charging CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.