Feature: 1. HD Call and Multifunctional Card Slots: Support 4G calling function with 2 SIM card slots and an expansion small memory card slot, support dual SIM card dual standby. Ultra slim metal design and GPS allow you to use for Zoom type, for Skype and other 4G LTE networks or fast 5G WIFI for both entertainment and office. 2. High Resolution Large Screen: The 6.6in ultra HD screen also has 1440 x 3040 HD resolution, which not only brings a wider visual experience, but also has extraordinary vivid colors and amazing clarity, allowing you to explore every detail, maximize your visual experience. 3. HD Camera: 24MP rear camera and 12MP front camera, you can further edit your photos with filters, emoticons or other techniques, and supports multiple shooting modes such as panorama, time, etc. Face unlock phone only takes a second. 4. More Storage: 12G operation, the large 256GB local memory allows you to use or work for entertainment without getting stuck, 128GB storage can be expanded through the micro storage card slot, with enough space to store all your favorite high resolution videos, works, photos and files. 5. MT6889 Ten Core CPU: Equipped with the latest for Android 12.0 system, MT6889 ten core CPU and up to 2.0GHz, using 12nm processor. The architecture runs multiple applications with enough fluidity and responsiveness to meet your productivity and entertainment needs. 6. Large Capacity Battery: The smartphone is equipped with an above average 7000mAh large battery, which lasts longer than you expect, 17 hours of talking, 24 hours of listening to music, 6 hours of playing games, etc. Standby time up to 600 hours. Specification: Item Type: Smartphone Material: Metal, Electronics Gross Weight: 400g / 14.1oz Model Number: I14 promax Back Cover: HD screen built in all in one machine nano electroplated ceramic back cover (good heat dissipation effect) Chip: MT6889 Ten Core Network Standard: 2G network GSM: 850, 900,1800,1900, 3G network WCDMA: 850, 1900, 2100, 4G network band FDD LTE: B1 2 3 4 5 7 8 20 28A 28B, TDD LTE: B38, B39, 40, 41 Screen Size: 6.6 inches HD screen Resolution: 1440 x 3040 pixels Running Memory (RAM): 12GB Memory (ROM): 256GB Features: Face recognition, with WIFI, BT, FM, GPS Port: Type C charging port, Type C headphone port System: for Android 12.0 Support Memory Card: supports a maximum expansion of 128GB, three card slots (support to install two Nano SIM cards and a small memory card at the same time) Front Camera: 12MP, f 2.0 aperture, fixed focal length Rear Camera: 24MP (color, f 1.8 aperture) autofocus Battery Type: built in 7000mAh lithium battery (included). Package List: 1 x Mobile Phone1 x Adapter1 x Wired Headset1 x Charging Cable 1 x Protective Cover 1 x Protective Film1 x Card Pin1 x English Manual