Specification: Item Type: I13pro Max Phone Material: ABS, Glass Weight: Approx. 400g / 14.1oz System: for Android 11 System Supported Language: Multi Language Support CPU: MTK6737 Memory: 4GB and 64G (Built in 64G Memory Card) Hard Disk: Micro Memory Card Supports up to 128G Display: 6.1 Inches Bluetooth: Support Touch Screen (Resolution): LCD Resolution 720x1520 IPS High Definition Large Screen I/O: 1 x Micro USB, 1 x 3.5mm Headphone Jack Speaker: Single Speaker Vibration Motor: Support Microphone: Support WIFI: External High Performance, Low Power Dual Band 5G WiFi Net Standard: GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, 4G: B2.B4.B5.B7.B12.B17.B20.B28A.B28B Dual Card Dual Standby Card Slot: Three Card Slots (a micro SIM card, a nano SIM card and a micro memory card can be installed at the same time) Gravity Sensing: Support Distance Sensing: Support GPS: Support Camera: Front Camera 8MP, F/2.0 Aperture, Fixed Focal Length, Rear Camera 16MP, Color, F/1.8 Aperture Battery Specification: 4000mAh Lithium Battery (Included) Other Features: Face Unlock Voltage: 100-240V How to Use: Fully charged, press and hold the power button to turn it on, and it can be used normally. Package List: 1 x Mobile Phone 1 x Protective Case 1 x Mobile Phone Film 1 x Adapter 1 x Data Cable 1 x Headphone 1 x Manual 1 x Card Pin