With its extra-loud ring (up to 85db) and eye-catching, flashing ring indicator, this phone makes sure you never miss a call again! Big buttons make dialling easy, plus, you can input nine of your most-called phone numbers for one-touch dialling theres even a handy pull-out memory reference. And, if youre a bit hard of hearing, simply adjust the earpiece volume to 30db its compatible with hearing aids too! For added reassurance, there are three one-touch emergency memory buttons plus last number re-call. Wall-mount if preferred (fixings included). 4x AAA batteries (not supplied). Plugs into a normal telephone socket.