... altitude,measured temperature,compass,electronic dictionaries,flashlight and PTT h Walkie-talkie function. Feature:Waterproof, Dustproof, DropproofFor military,sport and outdoor ... usePTT h Walkie-talkie functionAir Pressure,Height and TemperatureCompass/TorchWeather forcastBluetooth/JavaMultimediaMulti-LanguageSpecification:Model ...