LCD DISPLAY: The digital metronome is small and exquisite appearance, super bright backlight, LCD display, it can provide excellent visibility. TAP-FUNCTION: You can use the temp you have just tapped, test your ideal tempo or tempo of a track. Tempo: 30-280bpm. UNIVERSAL HEADPHONE JACK: The metronome is designed with 3.5mm channel headphone jack. Besides, you can easily change between TAP function and Metronome mode. ADJUSTABLE VOLUME CONTROL: Max or medium or min or mute. Multi-functional, can be used for all types of instruments. PORTABLE: The back of the digital metronome has the clip and the sling hole structure design, easy and convenient to carry and fix. Product Description Specifications: Condition: 100 percent Brand New Material: Plastic Headphone Jack Diameter: Approx. 3.5mm or 0.14in Weight: Approx. 30g Size: Approx. 6 x 3.5x1.5cm or 2.4 x 1.4x0.6in Color: Black Tempo: 30 to 280 BPM Beat Value: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 Volume Adjustment: Maximum Volume Medium Volume Minimum Volume Mute Accuracy: 1 or 1000 Power Supply: 1 x 3V CR2032 Cell Battery(Not included) Package list: 1 x Metronome 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store