The Unitech PA720 Rugged Smartphone - 4.7"" Colour HD (720 x 1280) LCD Touchscreen Display - 2D SE4750SR Imager - WLAN 802.11 a/b/g/n - Bluetooth 4.1 BLE - GPS - NFC - 3 GB RAM / 16 GB Flash - 5MP Front Camera / 8MP Rear Camera - Standard 3120 mAh Battery - Android 6.0 Marshmallow - Quad Core 1.3GHz Processor - MicroSD Expansion Slot