1、6.53 Inch Screen and Network Standard: 6.53 inch high definition screen, MTK6580 quad core. For Mobile 2G, for unicom 3GWCDMA850, 1900, 2100, GSM4 frequency dual card dual standby. 2、Good Function: Face recognition, with WIFI, BT, FM, GPS, type C charging port, 3.5mm standard headphone jack, built in all in one machine. 3、Support Memory Card: Maximum support expansion 128GB, support two SIM cards installed at the same time, or one SIM card and micro memory card. 4、Front and Rear Camera: Front camera 8MP, f/2.0 aperture, fixed focal length, rear camera 24MP, color, f/1.8 aperture, autofocus. 5、For Android System: The system is based on the in depth development of the for Android system, which is more perfect and smooth. Item Type: Unlocked Cell Phone Model: R412F Material: Plastic, Electronics Color: Blue Weight: Approx. 400g / 14.1oz Back Cover: HD Screen Built in All in One Machine Chip: MTK6580 Quad Core Network Standard: for Mobile 2G, for Unicom 3GWCDMA850, 1900, 2100, GSM4 Frequency Dual Card Dual Standby Screen Size: 6.53 Inch HD+ Screen (the display is designed with beautifully curved corners, and an inch is the diagonal length when the rounded corners of the display are stretched to a right angle) Resolution: 2400x3200 Operating Memory (RAM): 8GB Body Memory (ROM): 64GB Function: Face Recognition, with WIFI, BT, FM, GPS, Type C Charging Port, 3.5mm Standard Headphone Jack Support: for Android 12 Support Memory Card: Maximum Support Expansion 128GB (support two SIM cards installed at the same time, or one SIM card and micro memory card) Front Camera: 8MP, f/2.0 Aperture, Fixed Focal Length Rear Camera: 24MP, Color, f/1.8 Aperture, Autofocus Battery Type: Built in 6800mAh Lithium Battery 1 x Mobile Phone 1 x English Manual 1 x Charger 1 x USB Cable 1 x Wired Headset 1 x Mobile Phone Protective Film 1 x Protective Case 1 x Card Remover