TomTom Start 20 M Europe 45. 4.3-inch touchscreen. Diagonal: 109.2 mm (4.3″), resolution: 480 × 272 pixels, aspect ratio 16:9. Map coverage: All Europe, maps of 45 European countries. QuickGPSfix. TomTom IQ Routes. Antenna: internal. Storage type: flash memory, compatible memory cards: microSD (TransFlash). Weight: 0.154 kg. Width: 119 mm. Depth: 19 mm.