Cheapest 5.5inch android5.1 rugged military mobile phone

1.CPU:MediaTek MTK6735P Quad-core 1.2GHz;
2.Operation System: Android 5.1, 
3.Display:5.5 inch Capacitive Multi-touch screen,IPS HD 1280*720 Pixels;
4.Frequency: GSM:850/900/1800/1900MHZ,3G WCDMA:850/900/1900/2100MHZ; 4G FDD LTE:B1/B3/B7/B20=2100/1800/2600/800MHZ;
5.Two Cameras: Front-facing 2M camera, Rear-Facing 8M camera; 
6.Memory & Storage: 2G Memory Ram + 16G ROM, Micro card slot can support max up to 32GB max;
7.WIFI:802.11b/g/n wireless and Bluetooth 4.0 ;
8.Built in GPS chip; support FM; 
9.Battery: 3000mAh Lithium Battery;
10.Standard Accessories: 1*charger,1*USB cable,1*manual.
11.Proof grade:IP67-IP68 Waterproof,dustproof, drop-proof rate:MIL-STD-810G. 
12.Dimension: 166mm*87mm*16mm. 12B. Available colors: Orange.