Garmin GRID 20 Horizontal Landscape. It features a 360-degree joystick with a rotary knob and push-to-select button for easy chartplotter menu/setting navigation and fine control even in the worst conditions. You can designate 4 favorite keys to restore your system to a previously saved configuration. There are also a variety of hard keys for quick access to important functions including left and right screen switches autopilot standby/engage and more. For peace of mind theres also a dedicated SOS key. Wired or wireless installation and vertical or horizontal options allow for a plug-and-play solution that is tailored to your marine system. Its small footprint makes it convenient to integrate into a busy helm between displays or even into the arm of the captains chair. Specifications for Garmin GRID 20: Manufacturer: Garmin Color: Black Features of Garmin GRID 20 Dimensions (WHD):5.6 x 2.2 x 2.7 (14.1 x 5.6 x 6.8 cm) Weight: 6.3 oz (179 g) Temperature range: From 5 to 158F (from -15 to 70C) Material: Fully gasketed high-impact plastic Water rating: IPX7 Compass-safe distance: 4.5 (114 mm) Power input: NMEA 2000 -or- Wired power (with included power cable): Input power: 9-32 V dc Fuse: 1.0 Amp Fast Blow Maximum power usage at 9 V dc: 1.5 W Typical current draw at 12 V dc: 40 mA Maximum current draw at 12 V dc: 120 mA -or- 2x AA battery powered (not included) Package Contents: Garmin GRID 20 GRID 20 Mounting hardware Power cable Documentation Garmin 010-02011-01: GRID 20 Horizontal Landscape