Manufacture of electronic weighing scale machine. A high accuracy sturdy model for packing Dry fruits spics, Small plastic items, Nuts, Bolts, Washers ect. Have model approval. 14mm bright LED 6 digit display. Indication for AC power supply. 4 KEYS key board with following keys= Zero, Tare, Net/Gross, Enter. Power supply 230V AC. Power consumption 5V. Inbuilt recharge able battery ( 6V 4.5 AH ) with 8/10 hrs backup.