Borescope is used for inspection work where the area to be inspected is inaccessible by other means. It can also be called video borescope. In comparison to fiberscope and rigid borescope, it is superior as it feaures the camera оn the tip, a waterproof insertion tube, and an light source to illuminate the inspection area for a wide range of applications. Boresope as a tool for remote visual inspection, it featured with the ability to capture video or still images to a memory card for later inspection is a huge benefit. Most of the units equipped with rechargeable Li-power battery to meet the long running work.