1.[5.5mm Wireless Endoscope] Lightswim wireless endoscope probe is only 5.5mm in diameter, almost 3mm smaller than other endoscopes on the market, is the smallest Wifi endoscope lens.2.[1080P HD Resolution] Comes with 2.0MP HD 1080P COMS chip WiFi endoscope can provide excellent image and video capturing experience, 30fps speed ensures smooth image under vibration. Equipped with 6 adjustable brightness LED lights, designed to reduce overexposure and improve visibility in low light conditions, making it easier to see in dark areas.3.[Zoom freely] The zoom function allows you to enlarge the image to 400%. Easy viewing angle adjustment in the app. To inspect more details not easy to find.4.[Ideal tool tool] for intraoral camera system, underwater camera, waterproof micro cameras, motor vehicle detector, sewer pipe detector, search and rescue, criminal and custom detector, archaeological detection, PCB, home care, aviation and space industries, tractor service and industries, oil drilling industries, construction, etc.5.It also has a retractable handle, allowing easy access to tight and dark places for non-destructive inspections, such as vehicle maintenance, wall circuit tracing, exhaust line repair and household appliances.