Platter Size : 170mm x 220mmPlatter Material : Stainless SteelDisplay : Red or Green Led (0.56* high)Power : 230v +_ 10% ACBattery : 6v/4.5Ah Recharge BatteryWeight Sensor : Load CellProcessor : Micro ControllerPhysical Dimension : 370(L)mm x 300(w)mm x 130(mm)Keys : 4 KeysOption – RS 232 Interface*Under fully charged condition** Specification subject to change with out notice