Four large speed dial keysGPS localisation ensuring your friends and relatives know where you areAutomatic and self-activated alertDetects fallen and motionless statesAssistance button, safety timer and ICE featuresUp to 10 hours talktime, 350 hours standbyHearing aid compatible: T3/M3 (GSM), T4/M4 (3G)7 Volume settings for loud, clear sound20 Polyphonic ringtonesVisual ring indicatorVibrating ringerMaximum receiving amplification (dB): 35Maximum ringer volume (dB(A) at 1 metre: >87Tone controlHD voice certifiedSpeakerphoneOptional display modes for visually impaired usersFull colour display with big display textBacklit keypad with large, separated keysFour large speed dial keysResolution Hight: 128px Width: 160pxHolds 4 numbers with physical direct call buttonsCall log positions: 20One touch memories: 4Phonebook positions: 4Separated keysSoft touch coating for better gripCharging cradle includedHeadset includedLanyard includedUSB-cable includedDurable and splashproof design (IP54 rated)Easy menu system; hide unwanted functionsReceive-only SMS with message opened receiptBluetooth 2.1 wireless connectivity3.5mm Headset socketKeylock