Features: Rechargeable digital metronome with vocal counting and timer function delivers precise rhythm control (40 208 BPM) for piano, guitar, drum practice through 9 adjustable rhythms and 3 clicks timbres. Features stereo earphone compatibilitys, human voice counting toggle, and intuitive LED indicators with red/green beat accents for visual tracking during music. Ideal for music students, teachers, and professional musicians requiring portable management across multiple instruments like violins, ukuleles, or orchestral percussion. Perfect for practice rooms, stage rehearsals, or home studios with its compact ABS design (4.95x2.67inch) and auto power off function to conserve 1200mAh battery life. Customize practice routines using tap programming and preset 15-60 minutes timer intervals while monitoring progress via clear LCD screen and control knobs. Specifications: Material: ABS Color: Pink/LightBlue/Black/White Size: Approx. 2.6x1x1.38inch(6.6x2.55x3.5cm) Package Includes: 1x Metronome note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.