Garmin M10-DE100-13. Form factor: Handheld/Fixed, Antenna: External. Map coverage: Central Europe, Map storage: Internal storage. Display diagonal: 66 mm (2.6 "), Display resolution: 160 x 240 pixels, Display: TFT. Storage media type: Flash, Included memory card size: 1.7 GB. Weight: 0.2601 kg, Width: 61 mm, Depth: 36 mm