The ACR ResQlink 400 Personal Locator Beacon is a small, lightweight and buoyant personal locator beacon. Engineered with military durability and equipped with ResQlink's satellite precision this unit will not let you down if or when you need it most! You can trust this unit in any environment be it land, sea or sky to enhance your safety net if things go wrong, literally putting rescue in the palm of your hand. With global coverage using GPS and Galileo GNSS your covered wherever your travels may take you, whether it be hiking in the jungles of Borneo or going fishing offshore for the day this beacon has you covered!