The endoscope is a visual aid for troubleshooting or inspection of voltage-free systems and installations. The camera picture is displayed on a detachable TFT monitor. The lighting can be controlled at the camera point. A PAL/NTSC video output is available. Photos and videos can be stored on an optional microSD card and can be transferred to PC. The goose neck camera is water tight and can be used in watery liquids (no acids or alkaline solutions). The main unit may not be exposed to or submerged in moisture. Power supply is via four AA batteries (not included). Operation in potentially explosive areas and/or use on persons or animals is not permitted.