Navigon 40 Plus. Form factor: Fixed. Display diagonal: 109.2 mm (4.3 "), Aspect ratio: 16:9. Processor clock speed: 500 MHz, Built-in processor: SiRFatlasV. Weight: 0.16 kg, Width: 120.5 mm, Depth: 15.2 mm. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1300 mAh