Hey, what's the rush? Simple to use. Input a finish point, the time available, your riding skill level on a 1-10 scale, and how hard you want to ride (a 1-10 scale). The L.D.R. Navigator goes to work and in a few seconds its active color LCD displays a triptych of the longest possible way between your start location and finish point in the available time. A pre-programmed atlas has detailed maps of every road in the USA. The continuous uplink with GPS satellites means you'll find interesting places to ride anywhere. Solid state reliability insures you'll arrive on time if you follow the screen. Never have to explain being late or missing an appointment because you were out riding and forgot what time it was. Straps around a tank bag or wear it on your waist. Weighs 1.7 lbs. Takes 4 "C" Nicad Batteries. Phlogestin Corp. $2,999.99. Optional digital remote control #ZLP, $47.02 Optional "heads up" display for clear full face helmet face shields. #RTN, $35,345.98. Tinted/mirrored shield #FDO, $7.39. Optional night vision enhancement system for heads up display sold separately.