Garmin’s Foretrex 801 is a durable, wrist mounted GPS purpose built for navigation. It comes equipped with multi-band GNSS for greater navigational abilities than GPS alone as well as advanced sensors including a 3-axis accelerometer, 3-axis compass and barometric altimeter. The Foretrex 801 also offers a wide array of tactical based features. Use stealth mode to stop storing and sharing GPS data and disable wireless connectivity. In case of security issues, hit the kill switch to erase the device memory. Use jumpmaster mode to calculate high-altitude release points in accordance with military guidelines. Furthermore, the Foretrex 801 offers a up to 100 hours of battery life in navigation mode or up to 1000 hours in expedition mode, and an improved monochromatic screen is easy to read in a variety of lighting conditions – even with night vision goggles. Features: Multi-band GNSS 3-axis accelerometer 3-axis compass Barometric altimeter Tested to military MIL-STD-810 standards for durability Multiple tactical based features Long battery life Garmin Foretrex 801 Handheld GPS 010-02759-00