Editor Reviews:

Product Description:
J36 GARMIN MARINER GPS SYSTEM. Detailed mapping on a high-resolution, 4-level gray LCD. Accepts up to 8MB of detail from various MapSource titles including BlueChart® for offshore detail. Serial PC interface. Built-in U.S. tide data, sunrise/sunset times, and a hunting and fishing calendar. Floats in water. Uses 2 AA batteries (not included). 2.7" x 1.2" x 6.2".