1,0.0001g precision electronic analytical balance 2,LCD display,stable measuring ... 120 200 3003, Resolution(g): 0.0001, 0.0014, Linear error(g) ≤±0.0002 , 0.002 repeatibility error: <0.0001, <0.0015, The way of calibration ... size: 315x225x3308, Power voltage: 220VAC electronic analytical balance (high precision 0.0001g,0.001g)