17 inch HD Screen: The phone uses a 7 inch ultra high definition perforated screen, and it also has a 1440x3040 high definition resolution. It can not only give you a wider visual experience, but also can give extraordinary vibrant colors and stunning clarity. 28000mAh Battery: Equipped with an above average 8000mAh battery, the smartphone lasts longer than you might expect for 17 hours of calls, 24 hours of music, 6 hours of games, and more. Smart and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3For Android 10 System: Equipped with the latest for Android 10 system, MT6893 quad core and up to 0GHz, using 12nm processor. The architecture runs multiple applications with enough fluidity and responsiveness to meet your productivity and entertainment needs. 416MP and 8MP: This phone has a 16MP main camera and 8MP ultra wide angle camera, 120 degree FOV and 5MP macro, 8MP AI selfie camera to show your true beauty. 5Three Card Slots: This phone has three card slots, which supports the installation of two SIM cards and one small memory card at the same time, and the small memory card supports a maximum expansion of 128GB.