... Multi-Defense Dual Sim,Four Band Sport Module: Digital Compass,thermometer,barometer,altimeter and laser light. waterproof phone DAKARMain feature1. 3 Proof ... Bluetooth AntennaShared with Mobile AntennaFM AntennaExternal (Pull Type)Battery1400mAhOutdoor FunctionsSupport Thermometer, Barometer, Altimeter and CompassLED Touch LightSupportLaser PenSupportExternal FMSupportExtended MemoryT-FlashSIM ...