Product description Size:16.4 ft (5 m) Note: In order to use this item, please make sure your phone is Android System, support OTG Application Fields: Intraoral camera system ; underwater camera ; waterproof Micro-cameras; motor vehicle detector; sewer pipeline detector; search and rescue ; criminal and custom detector ; archaeological detect ; the PCB detection ; home care ; aviation and space industries ; care and tractors industries ; petroleum drilling industries ; constructions and so on. Specifications: Cable length:5M Camera head outer diameter: 7mm Built-in 6 LED light (with Brightness Control) waterproof level:IP67 Resolution:640*480 Package Content: 1 x Micro USB Borescope 1 x Hook 1 x Magnet 1 x Mirror 1 x Micro USB to USB Adapter 1 x Lens cloth How to Connect Your Computer with This Device? 1.Connect the USB 2.0 adapter with this device,plug this adaper to your computer. 2.Download the APP by disc equipped or links, you will get a software named: smartcamera 2.2.1 3.You get a file from the APP, save the file to your computer D or E disc. 4.LED light will show on,click the button "photo" to take photos and "vedio" for record vedios. 5.Remember the save path for these files,and you can read them next time. How to Connect Your Android Phones with This Device? Move the APP/software from your computer or download a CameraFi from Google Play.