Voltage/Frequency: 230V/110V 50/60Hz7000pm (Delta pad ) Rated Input Power:710W No-load speed:2000rpmDiameter of grinding disc:225mmShort-length (without extension tube): 120cmLong-length (with extension tube):170cm12pcs sanding paper1pc internal hexagonal wrench(8#)1pairs carbon brush 4meter soft tube 2pc adapter