The functions are restricted to the bare essentials. This is a phone for people who want to make calls and occasionally communicate by text message - and it need not have shrunk to palm size computer with middling camera, MP3 sound excessive, Internet functions, organizer and so on. There to the device a solid manual - if you want to consider buying more, they can download from the manufacturer's website as a PDF and scroll through it. The previously available as an accessory charger is now in the set to - highly recommended.
The user, for I have selected the unit looks, as I said bad. He uses the mobile phone therefore almost exclusively for calls with the speed dial buttons that I have assigned to him accordingly. Makes nine fast-access contacts plus voice mail access. If he called himself, he answers the call by the thing pops up. I can not understand why so many seniors phones are offered with exposed keyboard. One must always type in the key sequence to unlock the keys. With a clamshell, it's much easier. In any case, when aged eyes no longer play. The emergency call button on the unit I locked after some reflection, to prevent incorrect operation. The user satisfy the speed-dialing keys, in any emergency.
Bottom line - if I look at the thing to me exactly: It is not just for seniors, but is also a tip for users of all ages who are looking for an easy and convenient to use mobile phone with no frills. I can Doro 410 highly recommended.