[POWERFUL AIR BLOWER - GOOD ALTERNATIVE TO AIR CANS] Our compressed air dusters is the great alternative to canned air. The keyboard cleaner produces super strong airflow to blow dust away your electronics effectively. No need to worry about freezing like the air cans. Thanks to the reusable feature, the electric air duster is a wise investment that can be used repeatedly, greatly save money and energy in the long run.

[TOP-NOTCH MOTOR WITH STRONG AIRFLOW - GREAT FOR DEEP CLEANING] The compressed air for computers adopts a advanced motor with up to 90,000 rpm and 0.83-2.51 Oz blowing force, blowing the gunk and microscopic dust out of those hard-to-reach parts on your printed circuit boards, computer keyboards, and other electronic devices in just one minute. Greatly improves the efficiency of deep cleaning.

[TRIPLE GEAR ADJUSTABLE - MEET YOUR DIFFERENT NEEDS] The electric duster offers three adjustable speeds: 1st gear with 50,000 rpm is used for astronomy telescopes & eyepieces; 2nd gear with 70,000 rpm for computer cases, keyboards, or car control panels; 3rd gear with 90,000 rpm for the dust with strong adhesion in electronic or large areas. Simply long-press to switch on/off, quick short-press to switch between 3 air speeds.

[RECHARGEABLE FAST CHARGING - LONG BATTERY LIFE] Powered by the built-in 7500mAh rechargeable batteries, our electric duster with type-C fast charging system can run for up to 30 minutes at a stretch after full charge of 2.5 hours. Friendly tips: Please wait 10 mins to cool the computer cleaner down before charging.

[LED LIGHTING DESIGN - DARK CORNER FRIENDLY] The LED light of the air duster for pc is designed to help you clean dark corners and crevices more effectively, bringing great convenience to your cleaning routine.