NEEWER Black Multi-functional LCD Digital Beat Tempo Mini Metronome
Black LCD Digital Beat Tempo Mini MetronomeSpecifications:    * Tempo: 30 to 280bpm    * Beat Value: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9    * Accuracy: 0.001    * Power Supply: 1 x 3V Cell Battery (Included)    * Color: Black    * Product size:  5.5 x 3.2 x 2.1 cm    * Net weight:  19g    * 1 x Mini Metronome    * 1 x CR2032 Cell Battery    * 1 x User's Manual