Auto Internal Calibration Balance JAC1mg Function: @ Having the functions of counting, unit conversion(karat, ounce etc) steady change, full scale flay, zero point track, the operation is simple and reliable @ Equipped with automatic calibration inside, which makes the operation of balance more simple and quick, the function more stable, the read more accurate. @ Installed with RS232C interface inside, the produces can be directly connected to computers and printers etc. @ Inside decurrent weighing hook.
