Health O Meter 1522KL Pediatric Beam Scale Heavy-duty steel base for improved strength and durability Sanitary tray with built-in measuring tape provides safety, 0"- 23" / 0cm - 58cm (1522KL) Child seat provides safety and comfort and reduces infant movement (1524KL) Sanitary tray and child seat made from easy-to-clean plastic Rotating poise bars for dual reading of pounds and kilogramsPoise bar lock-in for error-free operation Factory calibrated to ensure accuracy 2 Year Limited Warranty Model Capacity Increment Product Wt. Seat/Tray Dims Product Dims 1522KL 130 lb/65 kg 1 oz/20 g 35 lb 14 7/8" x 24 1/8" x 2 1/2" 20 3/4" x 24 1/8" x 22"