HD DUAL LENSThis upgraded borescope utilizes an HD camera with a resolution of 1920x1440, with up to 3 million pixels, and dual lenses to provide you with clear, lifelike images. With a focal length of 3 - 10 centimeters, it can accurately capture the smallest details, whether it's the inner structure of complex machinery or the details of a small space, it can be clearly rendered, helping you to quickly and accurately find problems.WIDE COMPATIBILITY It finds wide application in industrial machinery inspection, car repair, home air conditioning appliance inspection, wall structure inspection, sewer pipe inspection, and other hard-to-reach areas. Whether you need precision inspection expertise or daily family life use, this endoscope is your right hand to solve various problems.DIMMING & IP67 WATERPROOFEquipped with 9 adjustable LED lights, you can freely adjust the brightness of the light according to the actual environment and inspection needs, to ensure that you can get a clear and bright view in all kinds of light conditions. The IP67 waterproof rating ensures that it will work well in humid environments or when briefly submerged in water, providing you with reliable protection for inspection tasks in harsh conditions.EASY TO USENo Bluetooth or WiFi required, this endoscopic inspection camera just needs to search for "UseePlus" APP in the App Store or scan the QR code to download the APP, and then connect the endoscope to your phone and use it immediately without additional operation. We provide USB/Type-C/iOS interface, no need to buy other adapters. (Easily connect with Android 4.2+, iOS 9.0+ system)11.5 FT/16.4 FT SEMI-RIGID CABLEA combination of flexibility and rigidity. This allows the borescope to bend easily to reach into hard-to-reach corners while maintaining a stable inspection angle, giving you more flexibility and freedom of operation without space constraints.