PS500-22S Animal Scale: All Stainless Steel construction. Rubber slip mat included with each unit. animals enjoy the slip free surface and are weighed easily. compact, light weight, accurate and reliable. Weighing modes: lbs, kg. Display is 1" high 7 segment LCD type. Hold feature, internal rechargeable batteries, auto power shut off. 8 hours continuous use with full charge. A display bracket is included for desk or wall mounting of indicator. 7VDC NI-MH battery, 15VDC 300mA AC adapter included. Indicator 3.0"H x 22.0"D x 22.0"L Base 10.6"W x 3.5"D x 1.8"H