【Powerful Deep Cleaning】 The cordless dust collector's wind power can reach 49,000 rpm, can produce ultra-powerful airflow, blowing force 11 m/s. It replaces compressed air and can be recharged and used repeatedly. It is more energy-saving and environmentally friendly than constantly purchasing canned air. For cleaning computers, camera lenses, sofas, electronic equipment, medical equipment, etc. 【2-in-1 Compressed Air Vacuum Cleaner】 Unlike conventional models, the dust collector has multiple functions. One side is for blowing air and the other side is for vacuuming, and these two cleaning molds allow you to easily clean your home and office. You can also use it to pump air out of vacuum storage bags. Our air duster can be adjusted to 2 speeds (29,000 rpm/49,000 rpm) to meet different cleaning needs. 【Multiple Nozzles】 The cordless air duster contains a variety of accessories for different cleaning scenarios. The standard nozzle and brush nozzle can be installed on the air outlet to