[Ultra-thin Endoscope Camera] The 3.9 mm endoscope is smaller than traditional models, allowing it to fit into tighter spaces and reach hard-to-access areas. When the endoscope is in a complex or narrow space, operators can use the 360° screen rotation feature to quickly adjust the image direction, making it easier to view different areas. This makes it ideal for applications in industrial inspections, automotive repair, pipe inspections, and more [High Resolution] The 3.9 mm endoscope camera has a 2MP lens that gives you clear, high-definition images. The camera reduces noise in dark working, providing clear, detailed images that help operators observe and analyze with precision [Adjustable LED Light & IP68 Waterproof] The endoscope camera features 6 LED lights with 3 adjustable brightness levels, ensuring clear images even in complete darkness. With an IP68 rating, its dustproof and protected from water, allowing it to function normally in wet or underwater working (up to 1 met