1、4G Smartphone Unlocked: You can ensure that your SIM card supports one or more of the following. Network: GSM850 900 1800 1900, BCO WCDMA B1 B2 B5 B8, FDD B1 B3 B5 B7 B8 B20, TDD B34 B38 B39 B40 B41 band 4G network. 2、Best Backup Phone: 3.0 inch HD 480x854 screen, Phone size is 92x49x12.9mm (3.62x1.93x0.5 inches), light and stylish, simple and concise, compact, tested thousands of times by designers, phone is light and thin, fully shows the beauty of technology. 3、Mini 4G Mobile Phone: For MTK6737 processor, 3.0 inch 4G mobile phone for Android 9.0. Mini portable and lightweight experience, compact, stylish and simple, flexible control with one hand, comfortable grip, amazing small design, like a bank card, small size does not take up space, loved by people. 4、Dual Camera: Rear camera pixel 5.0MP, front camera pixel 2.0MP, supports for WhatsApp, and more. Type C input charging, support download, support external memory card, phone unlock. 5、Other Functions: Unlocked smartphone supports face recognition, global position system, Bluetooth, wireless fidelity, hotspot sharing, OTG, Type C sound output, calculator, alarm clock, calendar, memo, keyboard lock, timer switch. Item Type: 4G Unlocked Cell Phone Material: ABS Screen Size: 3.0 Inch Resolution: 480 x 854 TFT Operating System: for Android 9.0 Processor: For MTK6737 RAM: 2GB ROM: 16GB Memory Card: Support up to 128GB Expansion (Not Included) SIM Card: Dual SIM Dual Standby(Not Included) Front Camera: 2MP Rear Camera: 5MP Built in Battery: Lithium Battery 1950mAh Flashlight: Support Bluetooth: 4.0 Charging Port: Type C Frequency: GSM850 900 1800 1900, WCDMA B1 B2 B5 B8, FDD B1 B3 B5 B7 B8 B20, TDD B34 B38 B39 B40 B41 Other Functions: Wireless Fidelity, Calculator, Alarm Clock, Calendar, etc Product Size: Approx. 92x49x12.9mm / 3.6x1.9x0.5in 1 x 4G Unlocked Cell Phone 1 x Charging Cable 1 x Sim Card Pin 1 x Protective Case 1 x Screen Protector 1 x User Manual