www.kkmoom.com/an97.apk (Please click this link to download the APP to your phone or PC.) Package Content: 1 x 7mm Lens USB Endoscope Camera size:7*40 mm ( D*L) 0.27x1.56" Camera head outer diameter is 7 mm Type:Video Camera Sensor: CMOS High Definition:480P(SD) Image format: VGA/QVGA USB cable: 500 cm / USB 2.0 interface Image Resolution: 640*480 pixels Lens: F#:2.8 view of angle: 54 Focal distance: 3cm-6cm Frame rate up to 30fps@VGAresolution Snapshot & LED lighting adjustable OS Support: XP WIN7 SpecialFeatures: Waterproof / Weatherproof Special:Mini USB Inspection Endoscope This 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.