Short-term timer, especially a teeth-cleaning timer, has a timer mechanism, a time setting element, a display for indicating elapsed and remaining time and a loudspeaker for output of acoustic signals

摘要

A short-term timer has a housing, a timer mechanism and a signal generator together with an adjustment element for selection of an adjustable time. The adjustment element (5) has a display element (6) for showing the elapsed and remaining time. The display element rotates relative to the housing (2) around an axle (3a) of the timer mechanism.