Description Made of material, the metronome is effective practice tool. By practicing with our mechanical metronome, you can easily master rhythm skills and improve your sense of beat. It will make clear, loud sound when practicing piano, violin, guitar, bass, and other musical instruments. Feature - Color: Black .- Material: ASB.- Size:5.50X3.50X2.50cm/2.16X1.38X0.98in - Powered by button battery included.- Tempo speed: 30 to 280bpm.- Beat value: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.- Multi-functional Clip-on LCD Digital Beat Tempo Mini Metronome.- Universal and suitable for piano, violin, guitar, trap drum, etc.- A multi-functional and mini metronome, lightweight and portable, easy to use.- Adopt LCD screen to show Beat value, Tempo, volume, etc.- With the function to measure the temp speed: Tap function enables you to test your tempo or tempo of a track.- Clip-on and lanyard hole design, for easy to carry and easy to fix.Packing list: 1 x Guitar Digital Beat Tempo