Best GPS Devices - Marine Designation, 48 to 835 Waypoints

'features a built-in compass and altimeter'

'The device's weight (5.3 ounces, including the batteries) balances nicely with the feel of the rubberized contouring on the sides and side controls.'

'Thanks to its bright yellow case, eTrex H is easy to find in your boat or backpack.'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'