Additionally, for example, the latest update for mine includes:
Upgrade Recommendation: You already have our best performer, enhanced by crystal-controlled frequency tuning. More recent V1s, however, have two additional features. Traffic Monitor Filter eliminates the K-band false alarms caused by a traffic flow-measuring system being installed along some U. S. highways; SpeedInfo sends frequent K-band radar bursts into the traffic stream (www.speedinfo.com
to learn more). If you drive in an area with one of these systems, this upgrade will pay off immediately. Extended Serial Protocol (ESP) enhances two-way communication with SAVVY and future peripheral devices.