15 Inch IPS Screen: The unlocked phone uses a 5 inch ultra high definition IPS screen. Not only brings a wider visual experience, but also has extraordinary vivid colors and premium clarity, allowing you to explore every detail and maximize your visual experience. 23800mAh Battery: With an above average 3800mAh battery, the phone will last longer than you expect. Talking 610 hours, listening to music 815 hours, playing games 35 hours, etc. Smart and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3For Android 9 System: Dual SIM unlocked phone comes with the latest system for Android 9, the architecture runs multiple apps with enough fluidity and responsiveness to meet your productivity and entertainment needs. 458MP 24MP Camera: 58MP rear camera and 24MP front camera, you can further edit your photos with filters or other techniques. 54G Mobile Phone: Network frequency band supports GSM B2 B3 B5 B8, 3G: WCDMA B1 B2 B5 B8, 4G: TD LTE B38 B39 B40 B4 Support dual card dual standby.1 x Smartphone1 x Data Cable1 x Adapter1 x Card Pin1 x ManualItemType: SmartphoneMaterial: ABS, LCDGross Weight: 380g / 13.4ozSystem: For Android 9Support Language: Default English, support multiple languagesCPU: For MediaTek Helio X20 Octa CoreMemory: 4GB RAM 128GB ROMBluetooth: SupportTouch Screen Resolution: 5.5 inch LCD 1440x3040 IPS high definition screen I O: 3.5MM headphone jack, Type CSpeaker: Support speaker and earpieceVibration Motor: SupportMicrophone: Single microphoneWIFI: External high performance, low power consumption 2.4G, 5GWiFi B T N, support 802.11a b g nNetwork Standard: 2G: GSM B2 B3 B5 B8, 3G: WCDMA B1 B2 B5 B8, 4G: TD LTE B38 B39 B40 B41 Dual SIM Dual StandbyCard Slot: 2 card slots (two micro SIM cards can be installed at the same time) Dual SIM dual standbyGravity Sensing: SupportGPS: SupportGlonass: SupportCamera: Front 24MP Rear 58MPBattery Specification: 3800mah lithium battery(included)Voltage: 100-240V