Function: 1. The mechanism is made of plastic steel, anti-vibration and anti-fall, has durable quality. 2. There is a protective cover to protect the pendulum needle and prevent dust from entering the movement. 3. Use the pendulum to choose the desired pace, let the pendulum get in motion, easy to use. 4. Nickel-plated swing rudder, quick speed control and lowering, set accurate musical timing, help you play at the right pace. 5. Have a classic pyramid-style design, featuring a pendulum in the center that complements this classic look that all musicians love. 6. It is applicable to piano, violin, guitar, bass, drum kit and other musical instruments exercises, has an adjustment range of 40 to 208. 7. Accurate beat, clear scale, adjustable rhythm mode, provide space for accent selection according to your practice. Specification: Item Type: Mechanical Metronome Shell Material: ABS Movement Material: Plastic Steel How to use: 1. Remove the lower metronome brake 2. Open the transparent cover 3. Tighten the clock mechanism on the right side of the metronome 4. Select the rhythm type on the left side of the metronome 5. Move the rudder up and down to adjust the speed value (min/impact) 6. Thumb pull the pointer out of the card slot and use it List of packages: 1 x Mechanical Metronome 1 x User Manual