1.CPU:MediaTek MTK6582 Quad-core 1.2GHz; 2.Operation System:Google Android 4.4, 3.Display:5.0 inch Capacitive Multi-touch screen,IPS 1280*720 Pixels; 4.Frequency: GSM:850/900/1800/1900MHZ, 3G WCDMA: 850/900/1700/1900/2100MHZ (default is 850/1900/2100mhz,can choose 3 frequency for OEM orders), 5.Two Camera: Front-facing 2.0M camera, Rear-Facing 8.0M cmos Camera; 6.Memory & Storage: 1G ram + 8G ROM, Micro card slot can support max up to 32GB max; 7.WIFI:802.11b/g/n wireless and Bluetooth 4.0 ; 8.With Waikie-Talkie Function: operating frequency range: U range 400 -470MHZ or V range 136-174, ANALOG mute CTCSS range: 0-38 ; voice can be adjusted intercom volume side keys; Intercome distance: 2.5km-3km 9.Support GPS and FM; 10.Battery: with 3200mAh Lithium Battery; 11.Standard Accessories: 1*charger,1*USB cable,1*manual. 12.Proof grade:IP68 Waterproof,dustproof, drop-proof. 13.Sensor: Accelerometer,light,Orientation,Proximity,Pressure,Gyroscope, Sound,Magnetic; 14.Default languages : German English spanish Italian Dutch Portuguese Russian French; 15.Dimension: 152.2*80.4*18.5mm. 16. NFC function is optional for bulk order +USD6.0/pc.