Becker Traffic Assist Pro 7916. Map storage: Internal storage. Display size (HxV): 101.6 mm (4.0 "), Display number of colours: 0.065536 M. Audio formats supported: MP3. Weight: 0.272 kg, Width: 137 mm, Depth: 88 mm. GPS receiver: SIRF III, Internal memory: 64 MB, Storage capacity: 2048 MB