MODEL VS-660 fully electronic ANIMAL SCALE. The best customer value in the industry. Perfect for weighing hogs, sheep or goats. 660 lb capacity with a sensitivity of 0.2 lbs. Ideal for Farms or Labs that need exact accuracy. The indicator features large easy to read digital readout in either pounds (lbs) or kilograms (kgs). It operates on 120v AC power and/or Batteries. The exclusive lock-on feature averages the animal’s weight, thus eliminating the problem of animal movement during the weighing process. The scales are calibrated and balanced at the factory, eliminating the need for an installation technician. Install the scale, press the Zero button, and you are ready to weigh. This also allows you to compensate for manure, mud, or snow build-up on the scale surface. Weight indicator has keys for ON/OFF, HOLD, UNITS and; ZERO. Pre-calibrated and ready to use. Stainless Steel cover with non-slip rubber mat. Includes: scale platform, digital display, rubber mat, ac adapter and wall mounting bracket. Returns not accepted.