The Teslong NTG100H 26 inches rigid rifle borescope serves as an essential tool for gunsmiths, enabling the verification of the cleanliness of a rifle barrel. Carbon deposits accumulate with each shot, potentially compromising accuracy. This borescope facilitates the inspection of deposits within the lands and grooves of the rifling, providing significant assistance during barrel cleaning. Image capture resolution is 1280x720 pixels Video recording resolution is 1280x720 pixels 26 inches LED ring light rigid probe USB borescope IP67 probe ingress protection rating The camera's field of view extends to a 70 degree angle, providing a depth of field without the integration of a side-view mirror Data cable length is 60 inches