Electric Instrument Metronome Digital LCD On Beat Tempo Guitar Music Timer YE Feature: 100% brand new and high quality. Quantity: 1 Use this metronome to mark time by the means of regularly recurring ticks or flashes at adjustable intervals. This high quality metronome can be used for all types of instruments. 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) Product size: 5.5 x 3.2 x 2.1 cm Batteries: CR2032 Lithium Battery Package Content: 1 X Electric Instrument Metronome Digital LCD On Beat Tempo Guitar Music Timer YE 1 X User manual 1 x Battery