... outdoor activities.3.LED Touch and Laser Pointer.4.Unique G Sensor Design for Fall Off Reminding, Steps Counting and ... Control, Camera, Laser LightAntennaBuild-in PF Antenna Bluetooth AntennaShared with Mobile AntennaFM AntennaExternal (Pull Type)Battery1400mAhOutdoor FunctionsSupport Thermometer, Barometer, Altimeter ... .4”LCD TFTWaterproofDust proofShock proofOutdoor Modul IP65 Waterproof Mobile Phone