Electronic Weighing Scale scale size:200*280mm capacity:1.5kg*0.02g, 3kg*0.05g, 6kg*0.1g, 7.5kg*0.1g, 15kg*0.2g, 30kg*0.5g Electronic Weighing Scale 1,21 digits A/D conversion2,strain gauge load cell3,5 hundred thousand ISN resolution4,multi-unit selection5,random weight calibration6,simple numbering7,overload protection 8,adjustable reaction speed9,without backlight or auto backlight10, ...