Product Description The NRS Large Analogue Calendar Wall Clock is the ideal item for people finding it difficult to keep track of the time and date. Large black numerals and clear 25 mm high letters make it easy for use by people with limited vision, the early stages of Alzheimer's disease, dementia or other cognitive or memory disability. Self adjusts for irregular days in the month and leap-years. It has a high precision quartz battery movement and comes in a tough white ABS plastic case. Easy to fix to wall with supplied rawl plug and screw. 1 x AA battery required (included). Height: 380 mm (15-inch). Width: 305 mm (12-inch). Depth: 75 mm (3-inch) Box Contains 1 x NRS Large Analogue Calendar Wall Clock1 x Wall plug & screw