You will want to travel with this great looking and functioning alarm clock, due to the swivel cover with a brushed nickel finish. The front of the cover is an art piece, with its tribute to the famed architect's amazing design from the early 20th Century. Metal case, opens and closes with swivel cover. Brushed nickel finish. Beep alarm. Protective glass lens. Takes one AA battery (not included). 2 3/4" high. 2 3/4" wide. 1 3/4" deep. Open size 5 1/2" wide.