... balance Electronic BalanceExternal Calibration ISO, CE, RoHS certificaitons100g/0.1mg,Pan dia 80 mmspeed 2 slinearity +/-2d at max capacityrepeatability ... , ct, lb, tl, pcs, % etcZero Tracking & Auto Tare6V, 1.3Ah built in rechargeable batteryCharge IndicatorIron housingBeautiful appearanceRS232 interfaceAdjustable level ... Outer 50*40*52Gross Weight 7kg 100g 0.1mg Electronic Lab Balance CE ISO FA1004B