Uses 100% diamond abrasives and built-in precision angle guides for professional quality edges quickly and easily. Sharpens a wide variety of commercial kitchen scissors including poultry and game shears. Safe for quality scissors; never detempers. No scissors disassembly required. Can be used right or left-handed. No need to waste time or money on sharpening services. 90 day limited warranty. Assembled in the U.S.A. UL/ETL and Canadian Approval.