GPS MAP Portable Chartplotter

GPS MAP 585 Physical & Performance Unit Dimension, WxDxH : 5.9" " x 6.4" " x 2.9" " ( 15.0 x 16.3 x 7.4 cm) Display size : WxH: 5" " x 120.7x75.8 mm Display resolution, : WxH: 480 x 272 pixels Display type: : WQVGA Weight: : 390 g) Waterproof: : Yes ( IPX7) Maps & Memory : Yes Basemap: : Yes Preloaded maps : No Ability to add maps : Yes Accepts data cards : Garmin data cards Waypoints/ favorites/ locations : 6000 Routes : 150 tracks/ 250 points"