Industrial Endoscope: 4.3-inch HD color screen and advanced sensor deliver clear images. Up to 1080p resolution supports snapshots and video recording. Our dual-lens endoscope offers 3 viewing modes: front camera view mode, side camera view mode, and front and side camera view mode. The side camera makes it easier to observe the internal condition of the pipeline. Very easy to use: Simply turn on the endoscope, and you will immediately see the real-time video on the color screen. You don't need to install an app or connect your smartphone to Wi-Fi—very convenient. The best focal length is approximately 4-15 cm. Photos and videos can be saved on the TF card. (32GB TF card not included). Waterproof Probe: The camera head and cable are IP67 waterproof. The endoscope features a thin 8mm diameter probe with 8 adjustable LED lights, providing enough light for even the darkest situations. Our camera lenses and LED lights are all waterproof. Suitable for various types of environments, such as