The Binatone Solas 1505 is a cordless telephone that has a number of useful features. For example there is a 50-name and telephone number phonebook and a last 10 calls display. It includes a hands-free speakerphone and conference calling facility. The Solas 1505 gives you a choice of 10 ringtones, can tell you the time and wake you up in the morning. With up to 10 hours talk time in between charging and up to 100 hours standby time the Binatone 1505 includes an AAA NIMH rechargeable battery.