It has classic tempo markers at 39 levels : 40 - 208 beats per minute. It stands just in excess of 20 cm in height, with a width of 10.5 cm and a depth of 12 cm.
STAGG: MECHANICAL METRONOME MODEL MM-70 - GERMAN MANUFACTURE - BOXED!
Stagg Mechanical Music Stand Good Condition Multiple Heights Adjustable.
Mechanical - PC, Piano Metronome, Consistent Rhythm | Adjustable Rhythm Training Device, Mechanical Music Timer for Ukulele
Tiler Keycap - Stainless Steel Moving Tool, Mechanical Keyboard Cap Remover | Expert Wire Key Stretcher for Mechanical Keyboard Stand, Removing Keycaps
4X Finetune Violin pegs, 4/4 Violin Fine tune peg Mechanical string Tuning Tuner
One set Finetune Cello Peg,4/4 full size Cello String Mechanical Fine tune Pegs