Oil-proof and High-Temperature ProtectionRalcam endoscope probe is IP67 waterproof and oild proof. Our borescope has a high-temperature warning function to alert you in high-temperature environments. Built in mic and speaker, taking video or pictures as you need
3.3FT Semi-rigid Cable with Anti-slip Endoscope HandleRalcam borescope with semi-rigid cable can direct the probe tip around engine parts for better inspecting. Ralcam endoscope handle is designed with anti-slip texture, providing a good grip even when your hands are sweaty or wet