This Chef's Choice electric sharpener has three stages of diamond honing, making it perfect for keeping your knives sharp. The non-slip base ensures safety while in use. The EdgeSelect 120 model, made in the United States, is suitable for sharpening any type of knife. * normal vintage discoloration on the top of machine, one black rubber pad missing on bottom and few scratches near front of blade as shown in last 4 pictures. Works great.