Features: Non Camera Smartphone: 6.088" HD+ Water drop Display 4000mAh Large Battery Smart Antenna Tuning Smooth Operation by High Performance: Brings better operation and data management. Quad - core 12nm 1.8GHz - Hello A20 Context Of Use-Calling and Surfing the Internet Normally evening the scenarios: Army Camp: for enlistment and perform special task Laboratory: as your backup mobile in the top secret lab Factory Workshop bring mobiles without breaking the rules Government Agency for high classified buildings and conference Long Battery Life + Power Saving Feature: Free you from frequent charges 4000mAh 5V 1.5A, Type-C 3-CardSlot, Triple Available No need to make choices anymore: No need to worry one card is out of service. No need to limit the storage. Little improvement makes a big difference. TF Card Sim 2 Sim 1