Twincom TP4500 4.5" IP68 Rugged SmartPhone with VHF/UHF Walkie Talkie(3G) Rugged: IP68 OS:Android 4.4 Size :4.5 inch CPU :MTK6582 Quad Corte 1.3G  Memory :1G( 2G optional) Flash : 8G(16G optional) Touch LCD: QHD 960x540 Battery: 3800mAH, changeable, power bank Communicate : Wifi+ Bluetooth+ 3G+ GPS Camera: Front 2mp+ Rear 8mp Phone : SIM x 2 Talkie time : About 10-12 hours Standby :400hours Talkie distance :About 2-3km (outdoor) VHF :136-174Mhz UHF : optional with NFC with PTT (Hardware Walkie Talkie, no need SIM and internet, can Talkie with free charge) with SOS Safety :CE/RoHs compliance Professional  IP68 Rugged Talkie SmartPhone Waterproof+DustProof+Dropproof Including freight charge