IP54 splash proof operator keyboard, RS-232C bidirectional communication, GLP/ISO/LIMS compliant to either AD-8121 printer or computer. Transmits date, time, ID number, serial number and calibration data, Auto re-zero function, Data collection software compatible, WinCT communication tools software, Interval time setting, Data memory function, Multiple weighing units, Rechargeable battery option for portable needs, Vacuum florescent display (VFD), Optional glass breeze break, Under hook weighing, Super Hybrid Sensor Technology (SHS)