The MILWAUKEE® M18™ 500GB Control Hub provides the most versatile pipeline inspection experience. It is compatible with all Milwaukee Modular Pipeline Inspection reels to seamlessly swap reel sizes and wirelessly connects to the M18™ Monitor or a mobile device for viewing. The 500GB of internal memory can store and organize recordings on board to easily share wirelessly to a mobile device or directly to a USB drive. The M18™ 500GB Control Hub has a built-in transmitter that energizes the push cable for line trace capability, to easily locate the camera head in a sewer line. The control hub is compatible with ONE-KEY™ Technology, to track the tool's location, manage it in inventory, and lock the tool out to protect the user's investment.