Feature: 1. 5.5mm lens, equipped with 6 adjustable LED lights, which can be adjusted by the dimming button of the control box as needed, greatly reducing the image exposure, and the color effect in the dark or low light environment without distortion 2. 1/9 inch sensor, small size, 70° viewing angle, wide and clear field of view, suitable for inspection in small spaces 3. High compatibility, support for Android, XP, Win7, Win8, Win10, to meet the needs of daily work 4. Made of high quality ABS material, wear resistant, corrosion resistant, sturdy and durable; easy to fix the mobile phone, can be operated with one hand, convenient and fast 5. Very suitable for car engine maintenance, electrical repairs, drainage, pipes, machinery, inspections and visual inspections of inaccessible areas Specification: Item Type: EndoscopeMaterial: ABSModel: AN97-5.5 Purpose: Industrial equipment inspection and observation Power Supply: 5V DC through OTG, USB port Lens Diameter: 5.5mm / 0.22inCable Length: Approx. 1m/1.5m/2m/3.5m/5m/10m / 3.28/4.92/6.56/11.48/16.4/32.81ftResolution: 640 x 480 Sensor Size: 1/9in Frame Rate: 30fps Viewing Angle: 70° Waterproof Rating: IP67 Working Temperature: 0℃ to 70℃ Light Source: 6 x adjustable LED light Waterproof Level: IP67 Support System: for Android, XP, Win7, Win8, Win10 Photo Format: PNGVideo Format: MP4. Package List: 1 x Endoscope1 x Adapter Cable1 x Hook1 x Magnet Hook1 x Reflector1 x Waterproof Ring1 x Manual Note: Cannot be used in high temperature equipment