A-Rival NAV-XEA 50 EU. GPS Performance: Plug-in. Map: All Europe, Memory card, Tele Atlas. Display: 127 mm (5 "), 800 x 480 pixels, LCD. Memory: Flash, microSD, 4 GB. Processor: 500 MHz, SiRFatlasV. Weight & dimensions: 134 mm, 86 mm, 12.8 mm. Energy management: Lithium Polymer (LiPo). Operating system/software: Windows CE 6.0, Maptrip 2.6. Other features: 134 x 86 x 12.8 mm, Windows CE 6.0, 12 - 24V