Mechanical Pediatric Seat ScaleEngraved Numerals Engraved numerals on the poise bars can withstand frequent use, providing long lasting readability Convenient Weighing Seat Plastic, easy to clean seat limits infant movement while accurately calculating weight measurement Adjustable Unit Measurement Bar The mechanical rotating poise bars allow for easy reading of weight in lb or kg Specifications: Capacity: 130 lb 65 kg Graduation: 1 oz 20 g Seat Size: 24 1 2"(w) x 14 1 4" (d) x 18