Strain Gauge Precision Technology Capacity : 20kg,30kg and 50kg; Graduation : 20g ; Features : Measures Weight ,Measure length and Shows Temperature Modes : kg&lb Key Function : ON; OFF; TARE; SET Low-Battery Indication / Over-Load Indication Error Indication Powered By 2 x CR2032 Battery Qty: 80 pcs N.W.: 15kg G.W.: 19.8kg M.: 44.3x30x37.8cm Gift box:8*4*13.5cm 20'container: 43680pcs 40'container: 90720pcs 40'container:111473pcs