This pipe inspection camera supports video & audio record, picture snap, distance count, text writing, 512Hz sonde for location, LED lights adjust, battery recharge and waterproof IP68(can work underwater at least 33ft/10m depth), it can inspect the pipeline dia from 1inch(25mm) - 8inch(200mm). | The 0.9inch(23mm) dia color camera head that built-in 512Hz sonde(transmitter, can be received by any Locator that can receive 512Hz) features a compact detachable design which is completely waterproof(IP68) and contains 12pcs super bright adjustable LED lights to provide consistent illumination. | The cable reel is with 130ft(40m) length fiberglass rod and the distance counter. The distance counter shows how long of the camera head go inside the pipeline on the screen and will be recorded when recording, it supports meter/foot switch and reset anytime. | The DVR control box supports recording by SD card, it has the direct buttons to record video & audio, take picture, adjust LED and recharge the battery. All buttons have word to explain, simple and clear. The keyboard supports text writing, it shows on the screen and will be saved in the video when recording. The 12V 6600mah rechargeable Lithium Battery can provide at least 6 hours of continuous operation. | The package includes: Camera head built-in 512Hz sonde, Skids, Cable reel with distance counter, 8inch screen, LCD remove controller, DVR control box, DVR remove controller, 8G SD card and Reader, Keyboard, Li-ion Battery, Charger, Earphone, Screwdriver, Connect cable, Waterproof ring, Fuse, The manual, Engineering plastics case.