Model Number:GN715-EN 7" 16:9 Wide Screen GPS Navigator with Touchscreen function Features: 　 　 　 Navigation: Real-time tracking and guidance Point-to-point routing Voice-prompted driving directions Turn-by-turn directions One-touch re-route Address, intersection and points of interest search Save your favorite address and destinations for easy navigation Fast zoom 　 Entertainment: Mp3 Mp4 Meeting Recorder Photo Frame 　 Key Specification: 　 　 　 　 　 　 　 　 　 　 GPS: 　 Communication point: COM1, 4800 baud Center frequency: 1575.42 MHz Secongary planet: 12 channels Refurbish rate: 1 hypo/seond 　 　 LCD Display: 　 Screen Size: Digital 7 Dot Resolution (RGB): 800(H) x 480(V) Aspect Ratio: 16:9 Contrast: 250:1 Brightness: 300 cd/m2 　 　 　 　 Viewing Angle: 45/45 (L/R), 10/30 (U/D) 　 　 　 　 　 　 　 　 Hardware: 　 CPU: Samsung S3C2410A, 266MHz Memorizer: 64MB NANDFlash ROM, 64MB SDSAM Application: MP3 PLAY, Navigation Software Map Data Memory: SD CARD Mp3 Data Memory: SD CARD / USB disk Sound: 1W Power: 12V DC Input / 800Ma Dimension (mm): 188W x 144H x 35D Weight (kg): 0.453 Accessories: 　 　 DC 12V AC adapter 1 piece Car power cord 1 piece Stand 1 piece Operational manual 1 piece