Analog Flip Clock with Automatic : An Analog Flip Clock with Automatic Flipping as Time Passes, Representing Analog Sentiment Sleek and Slim Standing Desk Clock Adjustable Stand for your Preferred Height Simple Time Setting by Turning the Dial Intuitive and Highly Legible Flip Numbers AM/PM icon : You can Easily Distinguish the Morning and the Afternoon With the AM/PM icon at the ‘Time’ Number Pad D type battery : To operate this clock, a D-type battery is needed which is not included.