Seiko Metronome Digital Black DM51B Rotary Volume Control for Volume Adjustment and Mute Clip-on

--------------------------------------------------------------------------------- Sold and shipped by Japanese sellers * Operated by Japanese sellers - Japanese sellers with trust and experience. * Direct from Japan - All items are carefully packed and shipped promptly from Japan. * Highest quality control - Inspected by Japanese standards to ensure high quality products. ---------------------------------------------------------------------------------

Dimensions: 37(W) x 57(H) x 34(D) mm Weight: 35g (including batteries) Tempo: 30-250 beats per minute Rhythm: 6 types including triplets and quadruplets Memory function