Bt big button 200 large buttons for easy accurate and more comfortable dialling 3 one touch memory buttons for easy dialling of your 3 most important numbers 10 number quick dial memory so you can store a further 10 useful telephone numbers handsfree make and receive calls without having to lift the handset last number redial easy one touch dialling of the last number called amplify feature boost the incoming and outgoing handset sound levels one touch 15