Nominal voltage (V): 12. Nominal power (W): 90. Nominal power (A): 7,5. Speed (rpm): 2800. Disc Ø (mm): 150 / 16. Dimensions L x W x H (mm): 370 x 350 x 350. Version: Semi-automatic chain sharpener for saw chains. For saw chains 1/4'', .325'', 3/8'' and 3 Read more.