inputs.text: good compact gps photo logger - good compact gps logger primarily intended geotagging digital photosthe idea gps logger periodically records gps location later holux logger utility takes timestamped gps information compares jpg timestamps photos photo find gps record best matches photo time add gps location information photothe basic idea works well m241 sometimes little awkward use like mine enough accidentally lost first one quickly bought second use gps info tagging photos generating route mapssome specific positives logger compact easily fits pocket holux logger utility uploads gps data either proprietary trl files google earth kml files kml files easily viewed google earth gps signal sensitivity quite good sometimes take several minutes get initial fix especially moving tracks quickly thereafter lcd display useful enjoy able watch things like direction speed travel distance travelnow weaknesses duracell alkaline aa lasts 15 hours lithium aa 22 hours fairly typical battery life gps device battery case cover rather flimsy needs cautious handling two button control ui logger takes little getting used navigate quickly initially found rather frustrating logger utility ui distinctly clunky manual rather weak ui job not particularly elegantly need keep camera time synchronized loggers time need compensate timezone differences photo taggingyou use either usb bluetooth communicate logger ive using usb vista without problems cant speak bluetooth functionalitysome suggestions make sure download latest firmware logger utility holux website latest versions bug fixes feature additions logger settings turn \\autolog\\ \\on\\ means start logging soon gets gps fix dont remember separately turn logging rather worrying time zones ended leaving camera permanently utc0 gmt logger always writes trl records utc0 means tag photos without specify timezone adjustment default logger logs every 5 seconds moved every 30 seconds find adequate photo location lets store month records youre using usb worth turning bluetooth radio save power new feature v112 firmwareoverall isnt perfect find convenient lightweight tool gps photo logginging usb vista without problems cant speak bluetooth functionality suggestions make sure download latest firmware logger utility holux website latest versions bug fixes feature additions logger settings turn \\autolog\\ \\on\\ means start logging soon gets gps fix dont remember separately turn logging rather worrying time zones ended leaving camera permanently utc0 gmt logger always writes trl records utc0 means tag photos without specify timezone adjustment default logger logs every 5 seconds moved every 30 seconds find adequate photo location lets store month records youre using usb worth turning bluetooth radio save power new feature v112 firmware overall isnt perfect find convenient lightweight tool gps photo logging