Features: Accurate rhythm, assisting music practice; Small and portable, used anywhere. Transparent, stylish and beautiful. Button battery power supply, durability and long-terms. Suitable for music beginners, professional performers, and music teachers. Family exercises, music classes, band rehearsals, or outdoor performances.
note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.