Specification:  High precision strain gauge sensors system  Wide plastic baby tray with length measurement  Baby tray is dismountable, then for children to stand  Baby tray size:600X255mm  Child platform size:250X300mm  Capacity: 100kg/d=10g, enough for children & mother to use  Unit:kg lb, oz   Large LCD size:55X23mm with backlight  Auto zero-off function  Low battery and overload indication  Power: 2x1.5V AAA batteries  Product size: 610X320X75mm  Gift box: 350x120x278mm  N.W:6kgs          G.W:8.5kgs  1x20'GP:1900pcs  1x40'GP:4000pcs    1x40'HQ:4700pcs