JUST5, J510 Lime, Unlocked GSM quad band phone for seniors and kids equipped with personal emergency response system. New Shape for Easier Hand Grip. Easy to Use Interface. 2 Way Navigation Pad . Large Easy to See Backlit Buttons. Amplified Sound (up to 100 Db). Speakerphone . Speed Dial . SMS Support. Speaking Keypad (Repeats the numbers that you press). Flashlight and FM Radio