Mettler Toledo's top of the line JP scales feature FACT (Fully Automated Calibration Technology) internal calibration and built-in density determination software (for use with the Mettler-Toledo Density Kit: SC268, sold separately). Equipped with a 3-door draft shield for easy use, these scales offer high-contrast display, statistics, totaling, recall, piece-counting, percent-weighing, free factor and diagnostics. Works on battery or AC operation. Weighing modes include: ct, g, mg, kg, lb, oz, toz, dwt. Scale is Legal-for-Trade in the United States. This model JP703C/A has a maximum weighing capacity of 140g x 0.1mg.