1、For Android 10 System: This unlocked smartphone supports for Android 10 system, 2GB RAM and 16GB ROM storage, 3000mAh battery. 2、5.45in HD Screen: This smartphone has 5.45in FHD HD screen, high definition resolution 720 x 1520, taking clear and beautiful pictures. 3、High Pixels: Front camera 5MP, f 2.0 aperture, fixed focal length, rear camera 8MP(color, f 1.8 aperture), clear shot for great photos. 4、3 Card Slots: There are 3 independent card slots for installing a standard mini sim card, a micro sim card and a small memory card at the same time (support up to 128G). 5、Frequency Band: Network frequency band supports GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, supports dual card dual standby, this is a 3G network mobile phone. Item Type: Smartphone Material: ABS and Glass Gross Weight: 360g / 12.7oz System: for Android 10 Supported Language: Multi language support CPU: for Spreadtrum 7731 RAM: 2GB RAM and 16GB ROM Hard Disk: Support small memory card, maximum support 128G Display Screen: 5.45in Bluetooth: Support Touch Screen(resolution): LCD 720 x 1520 resolution FHD HD Screen I/O: 1 x Micro USB, 1 x Approx.3.5mm / 0.14in Headphone Port Horn: Single Horn Vibration Motor: Support Microphone: Support Wifi: External high performance, low power consumption 2.4G, WiFi and B, T, N, support 802.11a, b, g, n Network Standard: GSM850, 900, 1800, 1900MHz, 3G: WCDMA850, 1900, 2100MHz, Dual card dual standby Card Slot: three card slots (a standard mini sim card, a micro sim card and a small memory card can be installed at the same time) Gravity sensing: Supported Range sensing: Supported GPS: Supported Camera: Front camera 5MP, f2.0 aperture, fixed focus, rear camera 8MP (color, f1.8 aperture) Battery Specifications: 3000mAh(included), Type: Lithium Battery Other Features: Face Unlock Certification: None 1 x Mobile Phone 1 x Adapter 1 x Data Cable 1 x Mobile Phone Case 1 x Mobile Phone Film 1 x Card Pin 1 x 3.5mm Earphone 1 x Manual