Specification: Model Number: X50 CPU: MTK6592 Deca Core (10 Newest Cores) SIM/TF: 2 SIM Card Slots (Nano SIM) + 1 TF Card Slot (Maximum support extension 128GB) Screen: 7.1 inch 4K screen Resolution: 1920*1200 Camera: 24MP Front Camera + 48MP Rear Camera Memory: 12GB RAM + 512GB ROM System: Android System 12.0 Battery: 8000mAh High Density Lithium-ion Battery Unique Back Cover: Hot Bend 3D Plating Gradient Glass Back Cover. It's art, it's technology too Working Network: GSM850 / 900/1800 / 1900MHz, 3G: WCDMA850 / 1900 / 2100MHz, 4G, 5G Vibration: Support Multi Media: MP3 / MP4 / 3GP / FM / Bluetooth Radio Multi Function: Full screen, Face recognition, Screen fingerprint, Dual SIM, Wifi, GPS, Gravity Sensor, Alarm, Calendar, Calculator, Audio recorder, Video recorder, WAP / MMS / GPR, Image viewer, E-Book, World clock Language: Multi-language support Package Contents: 1 x Tablet, 1 x Charging Adapter, 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.