... head. 2)It is used for Ceramic knife specially. 3)Diamond,ABS, Stainless steel, 1,Applicable to kitchen knives of various ... .2,For ceramic knives, best results and fast.3,Diamond and ceramic material guarantee high efficiency and fine sharpening result.4,Accurate ... VAC, 50HZ—60HZ.It has passed CE . Ceramic Knife Electric Diamond Knife Sharpener