Mircobalance 300g/0.01g/0.005g,600g/0.02/0.01g, 1000g/0.02/0.01g, 2000g/0.01g3000g/0.01g,6000g/0.2g/0.1g CE approval Mircobalance Features:Auto shut off(option)Tare and zero functionsAuto calibrationLarge digital L CD/LED displayStainless weighing panCounting functionWith Rs232(option)Measures:g,ct,oz,tl,tola,gn,dwt……14units(option)Resolution:1/30000~1/20000Power soures:6xAAbatteries or AC/DC ...