Sensor/Scanner Device with LED Bar-Graph & Numeric Display
Simulated
Features dual ultrasonic transducers that actually measure distance from the scanner to any forward-facing objects.
The display reacts continuously to whatever the scanner encounters.
Rear of unit showing the simulated "EM" sensor.
Front of the unit features various simulated sensors and a user activated white-light illuminator...
Alternately, a simulated UV light source can be selected. Either can be set to activate when the unit is switched on, or can be left off completely. (Powered via 9 volt batteries.)