Navigon 70 Plus Europe 23. Display diagonal: 127 mm (5 "), Aspect ratio: 16:9. Internal RAM: 64 MB. Built-in processor: STMicroelectronics Cartesio STA 2064. Weight: 0.184 kg, Width: 137.4 mm, Depth: 15.3 mm. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1400 mAh