With a large clear face, this clock has numerals over 50mm in size which is ideal for those with limited vision, or dementia, and enables users to easily orientated themselves. The clock has large white on black calendar figures, showing the day and date in 30mm high figures, and a 50mm date number figure. It also has a precise quartz function and comes in a tough plastic case. It is easy to fix to the wall and requires 2xAA batteries (not included).