Small 5.45 inch screen: The 5.45 inch screen allows you to experience a wider selection of views, display more content in games and videos, feel comfortable, easy and reduce fatigue. The screen resolution of 460 x 960 brings high resolution picture quality. Leave every second at the crime scene Face identification: this smartphone applies face detection, identifies accurately and reliably, so elderly people can easily unlock your password, but also avoid it. Release your hand and bring faster and more convenient methods for safer data protection 128 GB scalable memory: Up to 128 GB scalable memory, supports the simultaneous installation of standard SIM card + microSIM card + TF card for phone calls and data storage. Practical expansion functions make it easy to store videos and files and can also be used as a player 2MP CameraFront camera: 0.3MP, F/2.0 aperture, fixed focal length. Postcamera: 2MP (color, aperture f/1.8) auto focus Easy to record life, also can be a memorandum to remind the elderly Ideal for alternator: MTK6572 dual core CPU, support for 2 SIM cards and a memory card, support for simultaneous installation of standard SIM card + microSIM card + A TF card front, with WiFi + BT + FM. Android 4.4.2 makes it more frequent, absolutely the ideal alternator selection Specifications: Item Type: Smartphone Material: ABS+Glass Color: as picture show Approx. weight: 339 g / 12 ounces. Model: Rino4 Pro Screen: 5.45 inch HD full screen Resolution: 460 x 960 Chip: MTK6572 Dual Core CPU System: for Android 4.4.2. Memory: 512MB Storage space: 4 GB Memory card support: maximum support for 128GB expansion (support for installing 2 SIM cards and one memory card). SIM Card Type: 3G (WCDMA2100, GSM4 Frequency, Dual Card, Dual Standby) Support simultaneous installation of a standard SIM card + a microSIM card + a TF card. Front camera: 0.3 MP, aperture f/2.0, fixed focal length Rear camera: 2 MP (colour, f/1.8 aperture) autofocus Functions: App face detection, with WiFi +BT+FM Interface: 1 x 3.5 mm, 1 x MicroUSB Battery Type: 1500mAh Lithium Battery Use: 1. Long press the on/off button in the upper right corner to turn on the device. 2. Each application is selected according to the appropriate prompts. executed 3. Long press the on/off button in the upper right corner to shut down. Package contents: 1 smartphone. 1 x mobile phone case. 1 x mobile phone film. 1 x headphones. 1 x data cable. 1 x manual (English language not guaranteed).