Dementia Day Cycle Day Clock Clearly displays the day of the week & cycle of the day with no abbreviations. Each day is divided into 4 cycles, morning, afternoon, evening & night Cycle start times can be easily modified via a menu. Cycles are preset to begin at: morning 7: 00Am; afternoon 12: 00Noon; evening 5: 00Pm; and night 10: 00Pm. These start times can be changed to begin earlier or later Actual time is not displayed. Helps people differentiate between day and night with no confusing numbers or am & pm notations. Bright & bold letters that are clear and easy to read from across the room This day clock is ideal for people living with memory loss, dementia or early stage Alzheimer's. Internal clock may require initial adjustment by a capable person for the different time zones Beautiful brushed aluminum & Plexiglas contemporary frame. Overall Dimensions: 8.5" wide x 6.5" high x 1.5" deep (3.25" deep with Kickstand) 7" diagonal display screen. Can be used free standing on a desk or wall mounted. The clock requires an A/C adapter (included) to operate. Does not run on batteries.