This Hitachi Z - DR1 digital video recorder comes with one Audavi HTM - 6505 - 40 MediaPack. Please note, it doesn't include a power supply or batteries. One known issue is that the display doesn't show text clearly as seen in the pictures.

To use this Hitachi Z - DR1 digital video recorder, first, you'll need to get a power supply and batteries separately as they're not included. Connect the recorder to a power source and insert the batteries if required. When you start recording, make sure the camera is focused on what you want to capture. As for the display, be aware that it may not show text clearly. To maintain the recorder, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you notice any other issues, it's a good idea to consult the manufacturer's support.