This Mini USB Inspection Endoscope use optoelectronic 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. Features:300000 pixels CMOS camera.Capture images or videos in VGA format with 640*480 resolutions.It has built-in LED light (with Brightness Control) on camera head to illuminate the inspection area.The flexible camera is waterproof with 10mm diameter so that you can inspect area under water， gaps and holes.The USB Cable length is 5m.This inspection camera has many applications including ear， nose oral & throat treatment， HVAC inspection， vent pipe， machine equipment， engine， automotive， boat， aircraft inspection.Specification:Color: BlackPixels: 300000 pixelsLens: f 2.4Cable length: 5m / 16.4ftImage format: VGAImage resolution: 640*480Frame rate: 30 fpsUSB interface: USB 2.0Waterproof level: IP66Support systems: Windows 98 2000 XP WIN 7 (Note: The WIN 7 system needs a device driver in CD)Camera size: Approx. 5 * 1cm / 1.97 * 0.4in (L*D)Item weight: Approx. 146g / 5.1ozPackage size: Approx. 12.5 * 9.2 * 4.8cm / 4.9 * 3.6 * 1.9inPackage weight: Approx. 241g / 8.5ozPackage including:1 * USB Endoscope1 * Software CD1 * User Manual1 * Box