Marine handheld GPS with inReach® satellite communication capabilities. Water-resistant, floating design, sunlight-readable 3" display and button operation provide ease of use on the water. Stream boat data from compatible chartplotters and instruments to consolidate your marine system information. Stay in touch with inReach satellite communication and two-way text messaging via the 100% global Iridium® satellite network (satellite subscription required). Functions as a remote control for convenient operation of your Garmin autopilot and select FUSION® marine products. Supports optional BlueChart® g3 charts. Adjustable GPS filter smooths speed and heading indications over swells.