Pricing Indicator TP-51: 1) CE approval model available with 1/3, ... 156mm (WxDxH)3) Enclosed with indicator dust cover, rechargeable battery and power cord4) Tare function5) Selectable weight units: kg, 100g, lbs, oz ... (1st verification)Option:1) RS232 or Serial printer output2) Price indicator, price computing scale, indicator Pricing Indicator TP-51