[POWERFUL AIR BLOWER, GOOD ALTERNATIVE TO AIR CANS] Gone are the days of constantly purchasing disaposable air cans. Our air duster is much more eco-friendly and cost-effective than traditional compressed air cans. The air duster produces powerful airflow to effectively blow the dust and debris away your electronics, car, or other most hard-to-reach areas.,[STRONG BLOWING AIRFLOW FOR DEEP CLEANING] The keyboard cleaner is equipped with advanced motor with 0.43-2.11 Oz blowing force, up to 50,000 RPM. Effectively gets gunk and dust out of those hard-to-reach areas of your computer or electronics within just one minute, greatly improving the cleaning efficiency.,[TRIPLE GEAR ADJUSTABLE, MEET YOUR DIFFERENT NEEDS] The electric air duster for pc have three speeds adjustable, which allows you to customize the airflow according to the equipment, ensuring optimal results every time. 1st gear with 20,000 rpm is used for astronomy telescopes & eyepieces; 2nd gear with 30,000 rpm for computer cases, keyboards, or car control panels; 3rd gear with 50,000 rpm for the gunk with strong adhesion in electronic or large areas.,[LONG BATTERY LIFE WITH FAST CHARGING] Powered by the built-in 6000mAh 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 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 is designed to help you better clean up the dark corners and crevices, bringing great convenience to your cleaning. Plus, the foldable nozzle design is to make it more compact and convenient to carry in drawee and backpack for travel.