- Powered by 4 x 1.2V/1.5V AAA batteries- Alarm clock fully mounted on two working wheels- When alarm goes off, the clock "runs" around and away from its original location. One must get off the bed and find the clock to turn it off.                                                    
<br />                                                                            Dimensions: 5.28 in x 3.54 in x 3.54 in
<br />Weight: 12.87 oz                        
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