Three information about the device that should possibly know before purchase:
The display reflects, and it is only very slight anti-reflective treatment. In dark scenes, a bright room may reflect the image.
USB sticks can not be used for recording (USB Recording). For this, a HDD must be used.
In HD quality you need about 35GB for 1 hour recording.
Nearly all connections are attached to the side, close to the edge. Therefore, the connected cables protrude always something out if no angle adapter is used.