522KL Digital Pediatric Tray Scale has a capacity of 50 lb. / 23 kg and resolution of 0 - 20 lb. 0. 2 oz. / 20 - 50 lb. 0. 5 oz., 0 - 9 kg / 5g; 9 - 23 kg / 10 g. It has EMR connectivity via USB and a 1" LCD display. Functions: lb. / kg conversion, lb. /kg lockout, Zero Out / Tare, Hold / Release, Auto Zero, Auto Off. Sanitary easy-to-clean tray measures 24 1/16" W x 14 1/8" D x 3" H. Built-in Measuring Tape: 0" - 23" / 0 cm - 58 cm, six AA batteries included, Optional 120V adapter (order # ADPT31). , Lot of 1