Package Content:1 x 7mm Lens USB Endoscope Camera size:7*40 mm ( D*L) 0.27x1.56"Camera head outer diameter is 7 mmType:Video CameraSensor: CMOSHigh Definition:480P(SD)Image format: VGA/QVGAUSB cable: 500 cm / USB 2.0 interfaceImage Resolution: 640*480 pixelsLens: F#:2.8 view of angle: 54Focal distance: 3cm-6cmFrame rate up to 30fps@VGAresolutionSnapshot & LED lighting adjustableOS Support: XP WIN7SpecialFeatures: Waterproof / WeatherproofSpecial:Mini USB Inspection EndoscopeThis Mini USB Inspection Endoscope use opto electronic technology to investigate hard-to-reach area. It helps you to diagnose broken part、weld point and machine equipment to save time and increase productivity.It is also can be used in medical treatment.