Janizz Unlocked Simple Big Button Gsm Mobile Cell Phone for Seniors Elderly with Sos 76 UNLOCKED,BIG BUTTONS,DUAL SIM,MUTLI LANGUAGE VERY SIMPLE TO USE,GREAT FOR SENIORS AND ELDERLY OR VISUALLY CHALLENGED (SPEAKS THE NUMBER WHEN PRESSED) WORKS WORLD WIDE ( Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards e.g. H20, Straight Talk, and select prepaid carriers, Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.) FM RADIO,BLUETOOTH,COLORED,SD CARD COMPAIBLE,LCD SCREEN,BRIGHT FLASH LIGHT,DUAL SIM (IF YOU HAVE TWO NUMBERS) & MANY MORE FEATURES..CHECK DESCRIPTION SOS BUTTON AT THE BACK(CAN TEXT PRESTORED NUMBERS AND ALSO AMBULANCE SIREN TO ALERT PEOPLE AROUND)