This 3-in-1 USB endoscope is a very handy and practical device in your daily life for it can help you view places that cannot be directly observed by human eyes, especially help you find out something that dropped in a small corner or inspect pipes, equipment and small parts assembly. It is an indispensable tool and can be used in different fields, such as auto repairs, air conditioning inspection, vent pipe/water pipe/sewer/pipeline inspection, etc. Specifications: Cable Length: 1m, 3.5m, 5m, 10m (Optional) Lens Diameter: 3.9mm, 7mm, 8mm (Optional) Camera Light Source: 6 Adjustable LEDs Resolution: * 3.9mm: 1280 * 720 * 7mm: 640 * 480 * 8mm: 1280 * 720 Frames Per Second: 30fps Viewing Angle: 70 Waterproof Level: IP67 Photo Format: JPEG Video Format: AVI Interface: USB/Micro USB/Type-C Support Computer: For XP/Win7/Win8/VISTA Operating Temperature: 0-70 Package Size: * 1m/3.5m/5m: 120 * 120 * 35mm / 4.72 * 4.72 * 1.38in * 10m: 130 * 130 * 45mm / 5.12 * 5.12 * 1.77in Package Weight: * 1m: 66g / 2.33ounce * 3.5m: 119g / 4.20ounce * 5m: 150g / 5.29ounce * 10m: 261g / 9.21ounce Package List: 1 * 3 in 1 USB Endoscope 1 * Hook 1 * magnet 1 * Side Mirror 1 * User Manual