1EASY TO USE: Simply swing the pendulum to select your desired tempo and rhythm, then let the mechanical beat of the metronome go to work. It provides a clear, audible sound to help you keep track of the beat and rhythm when practicing various musical instruments. 2DURABLE AND LIGHT WEIGHT: Featuring a plastic steel core, our metronome is light in weight yet high in hardness. With its marriage of traditional and modern design and premium ABS shell, the metronome is shock resistant, fall resistant and built to last. 3BATTERY FREE: The tempo range of the metronome is 40 to 208 beats per minute with beat selections ranging from 0,2,3,4 to 6. The speed indicated at the top of the metal weight represents the current beat speed. It helps to enhance your sense of rhythm, and as you advance, you can easily adjust the speed. 4EFFECTIVE PRACTICE TOOL: Practice your rhythm skills with our metronome to improve your timing and sense of beat. Its clear, loud tone makes it suitable for practicing a variety of musical instruments, such as the piano, violin, guitar, bass, drums, and more. 5EFFICIENT LEARNING: Using a mechanical metronome in music learning allows learners to accurately master rhythm and accented beats. It is an necessary tool for laying a solid basis in music, developing rhythm, and maintaining accurate rhythmic performance, thereby enhancing learning efficiency and music consciousness. 1 x Mechanical Metronome 1 x Manual