A.ENHANCED CLEANING POWER: .Upgrade max power 100W, 50000 RPM motor provides ultra-strong airflow for deep cleaning of microscopic dust. .Fit for different devices cleaning ranging from the computer, camera lens, PS4/5, laptop, ,Car Air Oulter, air conditioners, sofa, printed circuit boards to electronic instruments, medical devices cleaning; .Replaces Compressed Spray Gas. B. MORE IMPROVEMENTS: .Whole black body, modern and simple style; .Excellent workmanship, you can hardly see any seams; .Fewer screw holes,more beautiful than other air dusters; .The air inlet design on the back reduces dust entering the air blower. C. MORE EFFICIENT AND SAFER: Steel made and vertical hidden fan blade design, you can't directly see and touch the high-speed rotating fan blades, greatly extend the working life of the duster blade, more efficient and safer(Especially for children). D.Cordless & Portable Air DusterLightweight and easy to carry. Considering your different needs, we thoughtfully equipped this air duster with 4 different nozzles. E.Rechargeable Electric Air DusterEquipped with fast charging port and upgraded 6000mAh batteries, this computer duster can be quickly charged in three hours, which can run continuously for 15- 30 minutes. You can charge it through the car charger, mobile power laptop. Better experience, perfect replacement for air cans. Package Includes: 1 x Air Duster Portable, Powerful, and Multi-purpose Air Duster No Chemicals! No greenhouse gases! No fear of inhalant abuse. Can be used continually for 30 minutes and will never freeze-up or cause frostbite. No chemical residue danger to sensitive electronics. The air duster does not produce any pollution. Wide range of usability in every narrow and corner place