Pattern: Random Color: Teak Material: Plastic and metal Suitability: For piano, guitar, violin, ukulele, zither, and other musical instruments Unique mini mechanical metronome design, only 11 cm in height, pocket-sized, highly portable The metronome features a durable high-elastic nylon movement, ensuring a more stable performance and improved resistance to damage if dropped Soft sound, not harsh No ringing Equipped with a wind-up mechanism and a swinging pendulum, enclosed in a high-impact plastic case Helps improve your sense of music tempo, enhances performance completeness, and promotes even rhythm Operating Instructions: TO WIND: Turn the winding key in the direction indicated TO SET TEMPO: Move the sliding weight up and down and position it on the desired marking on the scale AFTER USE: Return the weight to the middle or upper part of the pendulum and close the cover Item Size: 4 x 5.5 x 11.5 cm Item Weight: 154 g (5.4 oz) Package Contents: 1 x Metronome Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.