Membrane keypad consisting of ZERO, UNITS, PRINT, TARE, OVER, UNDER, ID, TARGET,0-9, CLEAR, DECIMAL, ENTER, MENU, POWER; 304 stainless steel, IP66 rated, Prevent breather vent, Storage for up to 50 IDs, Unit of Measure: kg, gm, lb, oz, lb/oz, High-Intensity LED display, six-digit, fourteen-segment, time and date, Two full duplex serial ports, Configurable print formats, Audit trail tracking, Optional communications: Ethernet, USB or Fiber Optic, Four configurable Digital I/O, Reflash memory to upgrade firmware, Auto print capability, NTEP Certified