Physical dimensions: 7.5" x 3.7" x 1.7" (19.05 x 9.40 x 4.32 cm)
Weight: 450 g (15.9 oz)
Water rating: IPX7
Battery: Rechargeable lithium-ion (included) or 3 AA batteries (not included)
Display type: Bright, sunlight readable WVGA display
Display size: 127.0 mm (5.0") diagonal
Display resolution: 800 x 480 pixels
Battery life: Up to 16 hours (lithium-ion); up to 8 hours (AA batteries)
Memory/History: 8 GB (6 GB available to use)
High-sensitivity receiver: Yes
Interface: High-speed USB and NMEA 0183 compatible