8 Adjustable LED lights: To help illuminate the areas you're inspecting, it provides 8 built-in LED lights at the tip of the probe. The brightness level of the LEDs can typically be adjusted as needed for your environment and subjects, and the lights can also be turned off.IP67 waterproof: This endoscope is rated IP67 waterproof, indicating it is capable of withstanding immersion in 1 meter of water for up to 30 minutes without sustaining damage.HD borescope inspection camera: 2 megapixels resolution, photo resolution: 1920x1440. You can capture high quality still images and record video with details and clarity, as well as view real-time images. The best focal distance: 1.2-4.0 inch/3-10cm, in the middle of this focal distance, you'll get a sharper picture. Viewing angle: 70.Endoscope for iPhone, Compatible with iPad: This endoscope connects directly to your phone through the charging port, without requiring any complicated additional setup. App provided, support IOS 9.0 or Above.0.21-Inch Diameter Camera & Semi-rigid Cable Endoscope: The USB Endoscope camera probe is ultra-thin, only 0.21 inch/5.5mm, we can use this Endoscope in many hard-to-reach, narrow, and confined places at home or outdoors, such as HVAC, vent pipe, engines, air conditioners, sofa corners, bathtub pipes, toilets, etc. Unlike similar USB borescopes with soft cables, this one comes with a semi-rigid cable that can be forwarded to the narrower place more easily.