Combining an NSF-certified and USDA accepted food-safe base, durable stainless steel construction, and industry leading software, the OHAUS CKW Series includes fully-dedicated checkweighing scales built for applications requiring fast and accurate operation.User-configurable resolution up to 7,500d/3,000e, 128 part library, 3-color checkweighing LEDS, beeper, alibi memory kit (sold separately as an accessory), 150% overload capacity protection, five operating languages, NTEP-certified and Measurement Canada approved