Wittner QM2 Metronome Black with Headphones

+ Made in Germany
+ Electronic metronome
+ Speed range: 40 - 208 beats/minute
+ Beat indication via speaker and LED
+ Switch for optic and acoustic indication
+ Precision: +/- 0.02%
+ Tuning 440 Hz
+ Measurements: 106 x 61 x 28 mm
+ Complete with earphones and 9V battery