Sharpen kitchen, leisure and industrial knives at any time; Optimal sharpening design and little material removal from the blade thanks to diamond discs; 3 grinding phases: pre-sharpening and sharpening phase with diamond discs, polishing phase with ceramic discs; 15° grinding angle: ideal for Asian knives; even conventional European knives with a sharpening angle of 20 ° can be sharpened to a 15 ° angle in phase 1 - for even greater sharpness and durability; Professional elastomer blade guide; "arc cut" ensures unparalleled sharpness and durability; The polishing phase is also suitable for sharpening serrated knives; Separate On / Off switch; Technical data: Dimensions: 250 x 112 x 110 mm; Power supply: 230 V ~ 75 W; Net weight: 2 kg.