1、3800mAh (typical) large battery ensures long battery life, alleviates your power anxiety and allows you to play with peace of mind. 2、4GB large RAM, up to 64GB large ROM, use your phone to your heart's content, feel the smooth application experience; enjoy a stable high frame rate, hearty game pleasure. 3、0MP+8.0MP camera, 8mp+16mp display, excellent photographing effect. 4、For Android 8.1, the new interactive design makes the operation simple and easy, the use of the phone is simple and clear, everything is very convenient. 5、Dual card dual standby, support TF card expansion up to 64G. Features: 3800mAh (typical) large battery ensures long battery life, alleviates your power anxiety and allows you to play with peace of mind. 4GB large RAM, up to 64GB large ROM, use your phone to your heart's content, feel the smooth application experience; enjoy a stable high frame rate, hearty game pleasure. 2.0MP+ 8.0MP camera, 8mp+16mp display, excellent photographing effect. For Android 8.1, the new interactive design makes the operation simple and easy, the use of the phone is simple and clear, everything is very convenient. Dual card dual standby, support TF card expansion up to 64G. Specification: Plug: US Plug / UK Plug / EU Plug / AU Plug (Optional) Processor: True MTK6580A Quad Core 3G (Display 6592 Eight Core Display 4G Network) Operating System: For Android 8.1 Display: 6.1inch HD 18:9 LCD Resolution: 1660x1080 Storage Memory: 1+16G (Display 4+64G) Expansion Card: Maximum Support For 64G (TF Memory Card) Camera: 2MP + 8MP (Display: 8MP + 16MP) Battery: 3800mAh Multimedia: MP3/MP4/3GP/FM Radio/Bluetooth Versatile: Full Screen, Face Recognition, Single SIM Wifi, GPS, Gravity Sensor, Alarm, Calendar, Calculator, Audio Recorder, Video Recorder, WAP/MMS/GPRS/, Image Viewer, E-Book, World Clock, Tasks Card Rear Flash IML Rear Cover Frequency Band: GSM850/900/1800/1900MHz, 3G: WCDMA850/2100MHz (1900MHz Optional) Countries That Need to Be Shielded: Algeria, Argentina, Ecuador, Qatar, Kuwait, Macedonia, Peru, Morocco, South Africa, Venezuela, Taiwan, Hong Kong, South Africa, Liechtenstein, and Egypt. Package List: 1 x Mobile Phone 1 x Data Line 1 x Earphone 1 x Plug 1 x Instruction Manual 1 x Pin