Features multi-band GNSS (GPS, GLONASS, Galileo) for highly accurate positioning, plus a 3-axis accelerometer, compass, and barometric altimeter.Tactical Utilities: Includes a Stealth Mode (disables wireless connectivity and stops sharing GPS data), Jumpmaster mode for high-altitude parachuting, and a Kill Switch to instantly wipe device memory.Design: Features a 2.2-inch, easy-to-read monochromatic display that is fully compatible with night-vision goggles.Durability: Tested to MIL-STD-810 military standards to withstand extreme temperature, shock, and vibration, alongside an IPX7 water-resistance rating.Battery Life: Runs on two field-replaceable AAA batteries, offering up to 100 hours of standard GPS use and up to 1,000 hours in Expedition mode.