ZJchao Large Digital Led Wall Modern Clock Timer with Calendar Temperature for Living Room, Office, Meeting Room - 18" (Blue) Clear & Easy-to-read numbers, bright & high contrast display Clock Size: 480mm(L) x 185mm(H) x 50 mm(W) or 18.9'' (L) X 7.3'' (H) X 2'' (W); Digit Size: 3-inch tall time digits, 0.5 inch tall calendar & temperature digits Great finish - Front panel (glass), Frame (aluminum alloy) ,can be placed on a table or hung the wall Energy-saving--- less than 3W power consumption; A button cell battery included for memory back-up Super great for home living room, office, meeting room or classroom