Featuring the latest developments in wireless LAN technologies together with the latest MPEG-4 hardware compression codecs and a new Head Up Display, the VisiWear ST 3100 is built to meet your needs for remote collaboration. The ST 3100 is rugged, featuring sealed aluminium housing, shock protected electronics and low weight. The high quality autofocus camera transmits video to the encoder unit, which converts to mpeg-4 video and transfers video and bidirectional audio accessible from the integrated web server via virtually any network . The Li-Ion Polymer battery gives 4 hours operation. All integrated with a neck strap, the system enables flexible and handsfree operation. Connect and enjoy.