The 5.5mm diameter TINY camera is a USB endoscope camera with a head diameter of only 5.5mm (0.2 inches), making it perfect for entering very small holes for inspection. Stable USB endoscope connection is more stable and convenient than WiFi connection. Suitable for OTG Android 4.4+devices, MAC and Win PC.6 adjustable LED 6 adjustable LED lights, installed at the camera tip, greatly helps to obtain smooth video and high-definition images in dark or low light conditions, even underwater. Equipped with flexible cables, it can easily control the direction of the inspection camera, bend and maintain its shape to enter confined spaces. Combined with IP67 waterproof function, it can be widely used to inspect pipes, sewers, wall gaps, holes, and cable trays that have previously troubled you.