... DC POWERBattery1250mA/H 3.7VWorking time50 minutesPower saveAuto- enter idle state , auto-off backlightGPS NavigationGPS moduleBuilt-in main chipexternal antennaN ... Load other maps, please Contact Us first.9. We use the latest IGO8 map,also Support some other kind of ... memory card, it is very easy! program languages for the map: English(US,UK), Russian, Turkey, French, German, Spaish, Italian, Czech ...