A-Rival NAV-PNF5-EU-TMC. Display diagonal: 127 mm (5 "), Display resolution: 480 x 272 pixels, Display: LCD. Processor clock speed: 500 MHz, Built-in processor: SiRFatlasIV. Weight: 0.183 kg. Battery technology: Lithium-Ion (Li-Ion). Operating system installed: Windows CE 6.0, Bundled software: maptrip 2.5.2 Tele Atlas-Maps Multiple languages