Kaiser Fototechnik 4219 Grey alarm clock

4219, Process Timer, 3 channels Three independent channels for separate timing, in addition clock, alarm and calendar functions. Time preset up to max. 99 hours, 59 minutes and 59 seconds. Acoustic signal for count-down to zero. Set starting times retrievable. Interruption possible. Counts upwards after count-down to zero. Various accoustic signals for simple indentification of different channels. Holder clip for pocket or belt, folding stand foot and magnet for fixing to metal surfaces.
Including button battery: 1.5 V, type G-13.
Dimensions: approx. 82 x 15 x 70 mm (3.2 x .6 x 2.8 in.).