The 497AJN is a 120V SCS Electronics Vacuum for high efficiency cleanup of most business equipment, including removing toner and dust. Portability, quick setup and efficient safe operation are key features of this vacuum. Backed with a one HP, 6A motor. This product meets ANSI/ESD S20.20 and is designed to be used in an ESD protected area. The hose and accessories are conductive/dissipative so electrostatic charges will be removed when properly grounded through the power cord to electrical outlet ground prong.