inputs.text: garmin streetpilot 2820 - bought discontnued model still came newest map version though lowpriced found 227 waterproof motorcycle gps since garmin continuing wisdom decided replace current lower priced zumo 450 much higher priced model big bulky others mention ram mount purchased amazon well works great far loaded extra features not use bluetooth xm mp3 player etc cant comment far nice motorcycle friendly gps love due speaker built power cable opted use unit tank bag hold cablingspeaker portion no internal battery connect bike battery car lighter wall socket supplied cable buy bike batterytocigarettetypesocket cable attached bike battery since not supplied like routing software get used use create upload mapscustom pois pc unit also leaves \\bread crumb\\ trails save recently driven routes presumably download pc software well not gone direction yet not used rain appears waterproof reports though im not sure would happen speaker built cable doused rain screen easy use gloves visible direct blinding sunlight may angle bit thats case big heavy no issues size weight mounted using ram mount removes quickly ram mount power cable disconnects easily though little big stick pocket comes nice remvable cover front wont get scratched toss bag also found mounted ram mount solid enough conveniently hang helmet want run store real quick not gives solid helmet rest also hides gps view well happy unit ton features simple nuvi 200 carnveniently hang helmet want run store real quick not gives solid helmet rest also hides gps view well happy unit ton features simple nuvi 200 car