Brilliant 4-Inch touchscreen display with dual orientation - Android operating system with Google Play apps * Connectivity via Wi-Fi (802.11gbn), Bluetooth 4.0, ANT+ or NFC (Near Field Communication) * 8MP autofocus camera with automatic geotagging, LED flash/torch, and full 1080p HD video capture capability * 3-axis compass with accelerometer, gyro and barometric altimeter -Built-in waterproof microphone and speaker with 3.5mm jack * Dual battery system - rechargeable Li-ion pack (included) or replaceable 3 AA batteries - FM Radio (with NOAA - SAME weather alerts, U.S. only)