This amazing Doctor Who TARDIS Projection Alarm Clock for fans of the hit BBC show Doctor Who projects the time and the Doctor Who logo onto your ceiling via a projector hole situated on the back. When the alarm goes off, the light flashes and it makes TARDIS sounds! This is one awesome alarm clock that all Whovians should own! Requires 3x “AAA” batteries, not included. The Doctor Who TARDIS Projection Alarm Clock stands approximately 4 ½-inches tall.