Features: 1.5.45inch Large Screen: The 5.45inch large screen allows you to experience a broader view. In games and videos, the content is displayed more, but the phone is still small and light. 2.Powerful Processor: The powerful processor greatly improves the network speed, frame rate and picture smoothness when playing games and multitasking. 3.Mobile Phone Storage: Up to 128GB of expandable storage, supports the simultaneous use of two SIM cards and a Memory card for phone calls and data storage. 4.High Definition Cameras: High definition camera for vivid and lifelike colors, every photo is as beautiful as wallpaper, and the front and rear dual cameras can be used more widely. 5.For Android System: The mobile phone system is based on the depth development for Android system, which is more complete and smooth for operation. specification:Item Type: Smartphone Model: Rino8 Pro Material: ABS + Glass Product Weight: Approx. 321g / 11.3oz Screen: 5.45 Inch HD Screen + High definition full fit screen Resolution: 854x480 System: for Android 4.4.2 CPU: MTK6572 Dual Core CPU RAM512MB ROM4GB Card Slot Type: 1 x Standard SIM Card Slot + 1 x Micro SIM Card Slot + 1 x Memory Card Slot (Maximum support for expansion 128GB, not included in the list) Network Standard: 2G/3G, WCDMA 850/2100, GSM 850/900/1800/1900 (dual card dual standby) Front Camera: 0.3MP, F/2.0 Aperture, Fixed Focal Length Rear Camera: 2MP (color, f/1.8 Aperture) Autofocus Functions: WIFI+BT+FM, Face Recognition, Play Store, Calculator, Calendar, Alarm Clock, Photo Studio, Video Recorder, Audio Player, Sound Recorder, FM Radio, Email, etc,. Battery Type: Built in 1500mAh Lithium Battery Interface Type: 1 x Micro USB (charging) + 1 x 3.5mm (audio) PackageList: 1 x Mobile Phone 1 x Headphone 1 x Data Line 1 x Protective Cover 1 x Protective Film 1 x English Manual NoteThe frequency band supported by this phone is GSM 850/900/1800/1900MHz, 3G: WCDMA 850/2100, please make sure your phone card belongs to this frequency band before inserting the card.