3-in-1 USB endoscope, ultra-thin 5.5mm waterproof endoscope. High quality, an ideal choice for families.

Compact 5.5 mm Diameter Camera: This USB endoscope camera is only 5.5 mm (0.2 inch) in diameter, making it ideal for inspecting even the smallest openings. Stable Connection: USB endoscopes offer a more stable and convenient connection than Wi-Fi. Compatible with OTG devices running Android 4.4+, Mac, and Windows PC. 6 Adjustable LEDs: Six adjustable LEDs located on the top of the camera provide smooth video and high-definition images in low-light conditions, even underwater. Cable: The flexible 1 m cable allows for easy control of the camera's direction, bending and maintaining its shape to access confined spaces. With its IP67 rating, it can be used to inspect pipes, drains, wall cracks, holes, and cable trays – problems which gave you a hard time.