This neat concept which is still in the design stages atm contains a GPS system, heart rate monitor, distance/speed computer and a camera to view whats happening behind you as you ride. The 3.5 inch viewing screen and has approx a 4 hour battery life and the device has a built in 32mb memory to store your data. As the design is still being finalized there is no release date as yet but the manufactures Cerevellum hopes the device will be available at around $300 Via Redferret , Cra