MG-950D is a GPS system produced by Mainnav. The MG-950D not just GPS system but also small fitness computer. It brings SiRF Star III GPS receiver which can start up at 6sec in hot start. It very suitable for someone who sports maniac, cause it can shows speed, and total distance. The Mainnav MG-950D able for Bluetooth connectivity and can save data up to 12,000 POIs.