Product size:145*200*20mm 1)High precision strain gauge sensor 2)Tempered glass platform 3)Capacity: 5kg ,d=1g 4)Touch on,auto off with tare function 5)Low battery/over load indication 6)Unit:g/ml/oz/lb.oz 7)Power 2XAAA Battery (included) 8)Certificate:CE ROHS FCC BSCI ISO9001