Deep cleaning - Compressed air duster Press and hold for 3 seconds to start the work, the lamp will be on for a long time, the single machine will switch gears, and press and hold for 3 seconds to turn off the lamp, air compressor own LED light can clearly see the dust in the dark | Multifunctional - Six inflatable nozzle, three cleaning brush, can clean electronic digital products camera, mainframe, keyboard, air conditioning, sofa, car slit, window edge, Inflate the balloon and so on | Rechargeable Design - This electric air cans is rechargeable and comes with a USB fast-charging cable. It can be charged by computer, mobile power supply, car charger, or adapter, making it a great alternative to traditional compressed air cans | Recharged multiple times - Compressed air can can replace canned air compressed air, only need to charge can have a permanent electric dust collector, need to repeat purchase dust off | Reliable Customer Support - We are committed to providing excellent customer service. Our dedicated support team is available 24 hours a day to assist you with any questions or concerns you may have about our electric air dust collectors