Mechanical Metronome - Cherub WSM330 CQ

Features:
Durable copper mechanism.
Traditional beat demonstration.
Tempo beat 40-208Bpm.
Tempo tolerance <1%.
Require NO batteries.
Windup mechanism.

Specification:
Dimensions : 208mm (H) x 103mm (W) x 118mm (D)
Weight : 650g
Color : Rosewood, Black & White