Features1. Fully rugged smartphone built to withstand tough of environments. 2. Adopt MediaTak Helio G35 MT6765 octa core Cortex A53 4 x A53 2.3GHz + 4xA53 1.8GHz CPU, 6GB RAM + 128GB ROM large memory, operate the phone smoothly. 3. Rear camera: 48MP S5KGM2SP main+ 20MP IMX350 night vision + 2MP GC02M2, 20MP IMX376 front camera, capture the wonderful moment, take clear pictures. 4. 6.517 inch FHD+ 1600x720 pixel screen, you can enjoy media in stunning detail and vivid color. 5. Powered by 7000mAh large capacity battery, the battery will make the phone last for several days in normal use. 6. IP68 IP69K standard waterproof and dustproof, can be submerged in water and is immune to dust ingress while its protective rubberized outer provides tough shell for protection against drops and also makes it easy to hold. Network 1. 2G network frequency: - GSM 850/900/1800/1900MHz (B5/B8/B3/B2) 2. 3G network frequency: - WCDMA B1/B2/B4/B5/B8 3. 4G network frequency: - FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28A/B28B/B66 - TDD-LTE B38/B39/B40/B41