Features 1、The product is made of high quality ABS material, waterproof, anti corrosion, anti oxidation, durable and can be used with confidence. 2、This endoscope can easily fix the mobile phone and can be operated with one hand, which is very convenient. 3、7mm lens diameter, adjustable 6 LED lights, can be adjusted by the dimming button of the control box as needed. 4、Greatly reduced image exposure, color effect in dark or low light environment without distortion, to meet your various needs. 5、Industrial endoscope is very suitable for car engine maintenance, electrical maintenance, drainage, plumbing, machinery, inspection and visual inspection of inaccessible areas. Specification Item Type: Endoscope Model: AN97-7 Material: ABS Power Supply: 5V DC through OTG, USB port Application: Equipment inspection and observation Lens Diameter: Approx. 7mm / 0.3in Resolution: 640 x 480 Sensor Size: 1/9 inch Frame Rate: 30fps Viewing Angle: 70° Waterproof Rating: IP67 Illumination: 6 x LED light adjustable brightness Focal Length: Approx. 3-8cm / 1.18-3.15in Applicable System: For Android, for XP, for W7, for W8, for Vista Photo Format: JPEG Video Format: AVI Operating Temperature: 0℃~70℃ Package List 1 x Endoscope 1 x Adapter Cable 1 x Hook 1 x Magnet Hook 1 x Reflector 1 x Waterproof Sleeve 1 x Manual