Make sure you wake up with this unique Spectra Flying Alarm Clock featuring a round digital alarm clock with a propeller, snooze and a blue back-lit LCD display. Propeller detaches and flies across the room when the alarm goes off. The propeller must be replaced to turn off the alarm. Measures approximately 4.5" tall x 5.5" in diameter. Power: 120V AC adapter (not included), or 4'AA' batteries (not included). Cell batteries for clock are included. Comes packaged in an individual box. Box measures approximately 7" x 3.5" x 6.75".