* Clip and lanyard hole designed, easy to carry and easy to fix.Specifications: * 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: White * Size: 12x8x3cm * Net weight: 1.20oz * 1 X Mini Metronome * 1 X 3V Cell Battery (CR2032)