Additional unique features such as auto GPS tracking to POI, battery hot-swap and a multitude of wireless interfaces such as WiFi, Bluetooth and 2.4Ghz radio make the DEMON a formidable product for anyone on any level. Features: Automatic target acquisitionElectronic maps and navigationGPS moduleElectronic compassPicture-in-Picture (PIP)Video broadcasting via WiFiiOS and Android devices connectivityBuilt-in ballistic calculator32x digital zoom (4x optical)Specifications: IR& D Demon Thermal Weapon Sight