1The product is made of high quality ABS material, which is anti corrosion, anti oxidation and durable. 2The mobile phone can be easily fixed and operated with one hand, which is very convenient and can meet your various needs. 33.9mm lens diameter, IP67 waterproof, 6 LED lights, can be adjusted by the dimming button of the control box as required. 4This endoscope can reduced image exposure, color effect in dark or low light environment without distortion. 5This product is widely used in automobile engine maintenance, electrical maintenance, drainage, pipes, machinery, inspection and visual inspection of inaccessible areas. Item Type: Endoscope Model: AN100-3.9 Material: ABS Power Supply: 5V DC via USB Application: Industrial equipment inspection and observation Interface: Tpye-c, for Android, PC computer Resolution: 1280 x 720Lens Diameter: Approx. 3.9mm / 0.2in Frame Rate: 30 fps Viewing Angle: 70 Waterproof Rating: IP67 Exposure Light: Automatic Working Temperature: 0~70 Illumination: 6 LED, adjustable brightness Support System: For Android, for XP, for Win7, for Win8, for Vista Picture Format: JPEG Video Format: AVI 1 x Endoscope 1 x Hook 1 x Reflector 1 x Magnet Hook 3 x Fixed Sleeve 1 x Manual Cannot be used in high temperature equipment