1Powerful Tools: Loud voice, no more fear of missing important calls. Excellent sound and video playback multimedia function, support MP3 playback function, support video and music playback, support recorder and so on. The phone is also an ideal backup phone for the elderly or young. 2Easy to Use: With a 2 inch HD screen, supports four SIM cards and up to 16GB of memory (not included). Clear big buttons and numbers make this phone easy to dial, and powerful speakers ensure every call is clear. 3Multifunctional: Support various functions, including making and receiving phone calls, phone book, camera, MP3, MP4, radio, alarm clock, recording, calendar, flashlight, calculator, e book, strong vibration reminder, world clock, unit conversion, task, notepad and so on. 5mm headphone jack, supports access to the Internet, browsers and most social networking sites. 4Special Design: Comes with detachable antenna that can be stretched to enhance signal, stretched outside or in poor signal to improve signal. Strong light flashlight, just click the flashlight button, you can see better things in the dark. The rugged case design makes the phone last. Easy to carry with back clip. 5Large Capacity Battery: Retro mobile phone equipped with 2400mAh large capacity rechargeable battery, low power consumption, long standby time, avoid frequent charging, just use the charging cable to charge, easy to operate. There's also a power bank feature with extra USB ports for charging other electronic devices, which is useful in an emergency. In case of an emergency, you can use the SOS function to call and send text messages to get help immediately.