Name:chain saw grinder Type:GRRH-003 Mode:Chain Saw Grinder Voltage/Frequency:230V/110V~50/60Hz Input Power:85W No Load Speed:5300r/min Sharpening Size:1/4"and3/8"pitch Packing Size & Pieces: 57.5x38x30cm/10sets Weight/Carton: 14.5kgs