from the device to be controlled. The Robotic XYZ booth (controller), found the controls on the Operator Contol Unit (remote control unit) to be intuitive. The resolution on the OCUs display screen is pretty good enough to be able to identify any items that military, law enforcement/Homeland Security, or private security company (PSC) professionals/end users might need to look for, like people (enemy combatants or criminal suspects), weapons (firearms and knives), IEDs (Improvised Explosive Devices), drugs/contraband, etc.