EL-G110 Diagonal Screen Size: 4" general Features: 3d Map View, Audible Alarms, Built-in Mp3 Player, Odometer, Picture Viewer, Route Planning With Re-routing, Speakers, Speedometer, Touch screen, Turn By Turn Navigation, Voice Guidance, Waas Enabled 256M BYTE DDR2. total Waypoints : 400 MHZ product Type : city, Vehicle display Type : color interface Type: audio out battery Life: 5 hours for video, 10hours for audio, charging time; 5hours battery Type: lithium Ion, Rechargeable number Of Channels : 20 position Accuracy : 10m total Included Memory : 2 Gb (though SD card) FM radio: Frequency 87.5MHZ-108MHZ GPS module: SiRF star III DC Power: 5V, 2A GPS Antenna :120 degree adjustable Language:English/French/German/Italian/Spanish/Portuguese/Swedish/Danish/Norwegian Product size:145x84x23mm