Vacuum Handheld Cordless Automotive Lightweight Portable Rechargable Computer CleanerItem name: Handyvac Handheld Vacuum Cordless Automotive Hand Vac Lightweight Dust Buster Instructions: 1,Two methods to use: 1st,use after being full charged, charging may take up to 4 to 5 hours with usb cord. 2nd,use instantly by connectting it to powerbank(pc,..