The Teslong Flexible Borescope includes a 45" flexible probe and the Teslong innovative close-focusing camera. This digital borescope is perfect for inspecting the inside of most rifle barrels. This is a great tool to evaluate your cleaning regimen or diagnose firearm problems that saves time and money! The 0.2-inch diameter probe allows easy entry into rifle barrels as small as 0.20 caliber, to inspect cleanliness, throat erosion, tool marks, rifling wear, chamber damage, and fouling. Six LED Ring lights are adjustable for brightness to give the camera a perfect view of the darkest inspection areas. With the adjustable and detachable 90Adeg side-view mirror, you can check the rifle barrel wall, or remove it to check the firing pin. This borescope can be used immediately after starting, no need to use your smartphone to connect the WIFI and no need to download any apps. Save pictures and videos for reference later on the built in 32 GB Micro SD card. Built-in microphone and s...