GOTOBUYWORLD Creative Digital LCD Display Running Alarm Clock Runaway Moving Wheels (pink) SIZE:17x12.5x11CM. Size is small enough to hide under the bed or under the desk. ATTENTION: In order to avoid the alarm clock jump from 3 feet,do not put in a place where is too high. FEATURE:1.The clock will not run in the first alarm. And when snooze function is on, it will run and alarm loundly to get you out of bed. It can jumpping and running, you can't catch it until you wake up. 2.A flashing screen when beeping/running.Sometimes,the alarm clock revolves while run into a wall. 3.Two strong running wheels. Mobility on wood and carpet.