1、For Android System: I14 Pro 4G smartphone significantly reduces the probability of jamming and crash, and improves the key experience between game engines. When playing large games, the network speed, frame rate and picture smoothness have been greatly improved. 2、Large Memory and Large Storage: 4GB of large memory and 32GB of storage space ensure smooth loading of images, common game processes are resident in the background, and other applications can be switched quickly in seconds, even if you hang up for a long time. 3、High Definition Full Screen: Each bright screen is a new experience. The 6.1 inch full screen allows you to experience a broader vision. In games and videos, more content is displayed, and the mobile phone is still small and light. 4、High Performance CPU Processor: The I14 Pro 6.1 inch phone uses the MT6737 CPU processor, which greatly improves the network, running speed, frame rate and image smoothness when playing games and multitasking. 5、3 Card Slot Expansion: I14 Pro cell phone supports up to 128GB of expandable storage, and can simultaneously use two 4G network nano SIM cards and one micro memory card for telephone calls and data storage. 6、Front and Rear Camera: This I14 Pro phone is also equipped with a 8MP front camera and a 8MP rear camera, making it your professional imaging team to retain your smile or cherished memory with excellent clarity. 7、Ultra Long Standby: 4800mAh large capacity battery. As a family of smart phones, watching videos, and listening to music are all essential things. After being fully charged, you can play for an ultra long time, and don't forget to charge it at night. 8、Face Recognition: Equipped with face recognition, the I14 Pro 4G smartphone can accurately recognize faces at all times, and bring science fiction unlocking experience. Item Type: I14 Pro 4G Smartphone Model: I14 Pro Material: Glass Weight: Approx. 420g / 14.8oz Screen: 6.1 Inch HD Screen Resolution: 1080x2320 System: for Android 11 CPU: MT6737 RAM: 4GB ROM: 32GB Card Slot Type: 2 x Nano SIM Card Slot, 1 x Micro Memory Card Slot (The maximum supported expansion is 128GB, which is not included in the list) Network Format: 2G: GSM 850MHz, 900MHz, 1800MHz, 1900MHz 3G: B1, B2, B4, B5, B8 4G: B1, B2, B3, B4, B5, B7, B8, B20, B28A, B28B, B40 Front Camera: 8MP, f/2.0 Aperture, Fixed Focal Length Rear Camera: 8MP, Color, F/1.8 Aperture, Autofocus Functions: WIFI BT FM, Face Recognition, Play Store, Calculator, Calendar, Alarm Clock, Camera, Video Recorder, Audio Player, Recorder, FM Radio, Electronic Mail, etc. Battery Type: Built in 4800mAh Lithium Ion Battery Interface Type: 1 x Micro USB (Charging), 1 x 3.5mm (Audio) 1 x Mobile Phone 1 x Headphone 1 x Data Cable 1 x Protective Sleeve 1 x Protective Film 1 x Pin for Retrieving Card 1 x Power Adapter 1 x Manual