Chef'sChoice® Commercial Diamond Hone® #2000: This 2-Stage commercial electric knife sharpener uses 100% diamond abrasives in Stage 1 and ultra-fine honing disks in Stage 2 to sharpen all kitchen knives (including single bevel Asian style, serrated, filet and butcher) to hair-splitting sharpness in seconds. Perfect as either an alternative or complement to outside knife sharpening services, the M2000 will never detemper the knife blade and features a powerful motor, precision angle guides and a sturdy compact design. The rugged replaceable sharpening module easily detaches for cleaning in a sink or dishwasher. Easy to use. Recommended for larger commercial kitchens. One year limited warranty. NSF certified. UL or ETL and Canadian Approval. Engineered and assembled in the U.S.A.