Display: BIG LED AC/DC power supply Capacity: 3kg/0.1g, 6kg/0.2g, 15kg/0.5g, 30kg/1g Unit MEAS: 37*13*32cm 4pcs/carton Packing MEAS: 56*34.5*40cm N.W./G.W.: 17kg/19.2kg Table board size: 28*23cm Function: counting and high precision