View larger STN D72SV - Take a number two green figures via cable
STN D72SV
STN D72SV - Electronic take a number display with two green digit wired
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Electronic take a number display with two green digits and normal push wired. Digit is made of 5.5 cm. green. It has touch control knob to increase, decrease and reset. Data storage to power failure. Incorporates beeper again requested number.