Garmin GPSMap® 60Cx. Form factor: Fixed. Display resolution: 160 x 240 pixels, Display: LCD, Display size (HxV): 68.6 mm (2.7 "). Weight: 213 g, Width: 61 mm, Depth: 33 mm. Battery technology: Alkaline, Battery life (max): 18 h, Battery type: AA. Internal memory: 64 MB, Interface: USB