Vividia Mini 3.9mm Photo & Video Recordable Flexible Inspection Camera Borescope Endoscope with Wireless 3.5" LCD Monitor Camera head outer diameter: 3.9mm. Takes still photos and record videos in real time, micro SD card included allows user to save pictures and videos and output later. Detachable wireless monitor is built with separate rechargeable Li Polymer battery which enables monitor to play the captured images and recorded videos independently even take off from the body. Unique design with ZOOM IN ZOOM OUT function by pushing and holding Down key. Max. 4x. Unique design with SCREEN UPSIDE DOWN function by pushing and holding UP key for 2 seconds. Waterproof camera head & cable meet IP67 standard (the monitor is NOT waterproof). AV output for viewing images and video directly on a monitor. Package Includes: 3.5 wireless monitor, 3.3ft 3.9mm Flexible Cable, 4GB micro SD card, 4x1.5V AA battery, USB cable (borescope to computer, charge Li battery), composite video cable, users manual, plastic carrying case.