Item Weight:1.19 pounds Package Dimensions:9.06 x 6.61 x 5.79 inches Classic & Noble Design: metronome features a classic style that meets daily usage while becoming an elegant decoration for the room. best! Exquisite Mechanical Structure: Adopts detailed spring-driven structure the metronome provides precise beats and rhythms without the need of a battery. Just set it up manually and start practicing. Durable and environmentally friendly. metronome provides a tempo range of 40-208 bpm and a beat selection of 0,2,3,4,6 which meet the requirements of all instruments play. Equipped with a front panel helps you choose the most appropriate speed and musical mood. < br> Simply Usage: Take the mask and brakes, adjust the beat and speed you need then start your practice. Ideal for beginners and children, without any complicated and cumbersome operations. Excellent service: is a professional manufacturer of musical instruments and related accessories. If you have any problem, please contact us. Any quality problem we will provide return, exchange and refund service. Classic & Noble Design: metronome features a classic style that meets daily usage while becoming an elegant decoration for the room. The classic is the best! Exquisite Mechanical Structure: Adopts detailed spring-driven structure the metronome provides precise beats and rhythms without the need of a battery. Just set it up manually and start practicing. Durable and environmentally friendly.< br>Full-featured: metronome provides a tempo range of 40-208 bpm and a beat selection of 0,2,3,4,6 which meet the requirements of all instruments play. Equipped with a front panel helps you choose the most appropriate speed and musical mood. Simply Usage: Take the mask and brakes, adjust the beat and speed you need then start your practice. Ideal for beginners and children, without any complicated and cumbersome operations. Excellent service: is a professional manufacturer of musical instruments and related accessories. If you have any problem, please contact us. Any quality problem we will provide return, exchange and refund service.