1) This document provides instructions for using a waterproof HD DVR watch. It can withstand light water exposure but is not meant for underwater use.
2) It describes the various buttons and ports including microphones, USB port, and operation button. Users must ensure the correct seals are used for the level of water exposure.
3) Detailed instructions are provided for powering on/off the device, switching modes, taking videos and photos, audio recording, using it as a PC camera, charging, and frequently asked questions. Technical specifications of the device are also listed.