Features: 1.Powerful 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. 2.Easy to Use: With a 2.2 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. 3.Multifunctional: 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. 3.5mm headphone jack, supports access to the Internet, browsers and most social networking sites. 4.Special 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. 5.Large 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. specification:Item Type: Unlocked Senior Cell Phone Material: PC Weight: Approx. 240g/8.5oz Model: S555 Pro Home Screen Size: 2.2 inch Card Slot: 4 SIM card slots and 1 memory card slot Memory Card: up to 16GB (not included) Memory: 32MB and 32MB Battery: 2400mAh lithium ion battery (included) Frequency Band: GSM 850 900 1800 1900 Network Type: 2G GSM Camera (Pixels): 80000 Bluetooth: 2.0 Ports: Micro USB charging port, 3.5mm headphone port, USB port Languages: English, Russian, Arabic, French, Portuguese Product Size: Approx. 137.8x59x24.5mm/5.4x2.3x1.0in (LxWxH) Plug: 100 to 240V PackageList:1 xUnlocked Senior Cell Phone 1 xAntenna 1 xPowerAdapter 1 x NotePlease check with your SIM card's mobile operator to see if it supports 2G networks. The product is fully unlocked, but the carrier needs to support the product.