IP68 rugged phone 4G Explosion-proof encrypted mobile phone (Black 64GB)

Specification Ex Grade Ex ib IIC T4 Gb IP Grade IP68 CPU MT6750S 8 Core 1.5 GHz+1GHz OS Android 7.0 LCD 5.5" FHD 1920*1080 pixels RAM 3GB ROM 32GB Dimension 168mm*86mm*15.9mm Bands GSM B2/3/5/8 WCDMA:B1/B8 TDS:B34/39 C2K:BC0 FDD:B1/B3 TDD LTE ：B38/ B39/B40/B41 Camera Front5.0MP，Rear13.0MP AF Battery 8000mAh NFC YES     Product Description