I13pro Max Smartphone for Android 11 6.5in 4GB RAM 128GB ROM Mobile Phone 4G Network Type C Charging Item Type: Smartphone Material: ABS, LCD Gross Weight: 400g / 14.1oz System: for Android 11 System Supported Language: multi language support CPU: MTK6763 Memory: 4GB RAM 128GB ROM Hard Disk: supports a maximum of 128GB small memory cards Display: 6.5 inches HD+ large screen Bluetooth: Support I/O: Type C charging port x 1, 3.5mm headphone port x 1 Horn: Support Vibration Motor: Support Microphone: Support WIFI: external high performance, low power consumption dual band 5G WiFi Network Type: GSM 850, 900, 1800, 1900MHz, 3G: WCDMA 850, 1900, 2100MHz, 4G: B1, B2, B4, B5, B7, B8, B20, B28A, B28B, B40, dual card dual standby Card Slot: Three card slots (two Nano SIM cards and a small memory card can be installed simultaneously) Gravity Sensing: Support GPS: Support Camera: Front camera 8MP, f 2.0 aperture, fixed focal length, rear camera 16MP (color, f 1.8 aperture) Other Features: Face unlock Battery Specifications: 4000mah (included) Model: Lithium battery