Lyman Borecam Wireless Borescope Wireless Multi-Caliber Lyman's new Borecam Pro borescope takes barrel inspection to a whole new level! The wireless Borecam Pro produces its own WiFi signal which sends super clean and detailed images directly to your phone. No wires or monitors to get in the way during use. Carefully inspect your bores for wear, throat erosion, tool marks and other rifling damage, as well as copper or lead fouling. The Borecam Pro will fit 20 caliber and larger barrels and is now equipped with a longer 24in. rod. In addition to taking photos, the Borecam Pro now takes sharp, clear videos. The Borecam Pros easy-to-use app makes storing and retrieving photos and video simple.