Compressed Air Duster 11000RPM Portable Air Blower This 2-in-1 electric air duster has powerful blowing and vacuum functions, with speeds up to 11000RPM and wind speeds up to 45 meters per second. Whether it is stubborn dust or dirt in the gaps of the keyboard, it can be easily removed. The wind speed is strong and stepless, which can be adjusted by sliding the button. The dual-mode design makes it perfect compatible with efficient cleaning , in the office or in the car. This electric air duster not only provides powerful blowing capabilities, but also has a vacuum mode with a dust collection cup to prevent scattering. Note: Press 3 times after turning on the power button to switch to the vacuum cleaner mode. This compressed air duster is rechargeable and does not require disposable compressed air tanks. It only takes 2.5 hours to fully charge and provides up to 120 minutes of lasting use (low speed use time: 120 minutes, high speed use time: 15 minutes). Its long-lasting design greatly reduces the need compatible with frequent replacement, making it both environmentally friendly and afcompatible withdable. Note: Please use a 5V power adapter. [Multi-function to suit needs]In addition to cleaning keyboards, computer cases and cars, this air duster is also suitable compatible with a variety of scenarios, such as outdoor picnics, fire extinguishing, clearing snow or leaves from the car, cleaning the ground, and cleaning pet hair. It is an effective tool compatible with daily home and work, which can meet cleaning needs. Colour:Black Material:ABS Package Contents: 1set x Handheld turbo fan(The nozzle cover on the machine is a rendering, only one is delivered, and the styles and colors of different accessories in the batch are randomly,Specified styles and colors are not accepted) Only the above package content, other products are not included. Note: Light reflection 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.