Features: Fine crafted Wittner plastic bell metronome with matte black finish. Model # 855161. This model comes with a bell.. a switch on the side of the metronome allows you to choose accenting with a bell on the first beat of each measure.. accenting on 2,3,4, or 6.. or you can turn the bell off. Easy to remove plastic cover (included) latches on to the case. Weight slides along the stem to change tempos. Winding the key gives the metronome a playing time of 30-50 minutes depending on the tempo. Range: 40 to 208 beats per minute. Dimensions: 8 1/2"h x 4 1/2 w x 4 1/2d. High accuracy. Made in Germany. Includes winding key instructions. Winding the key gives the metronome a playing time of 30-50 minutes, depending on the tempo. 1 year manufactures warranty... Plus a 2nd year from us.. free TD Music (since 1981)