Lcd Display: The digital metronome is small and exquisite appearance, super bright backlight, Lcd display, it can provide excellent visibility.<br> Tap-Function: You can use the temp you have just tapped, test your ideal tempo or tempo of a track. Tempo: 30-280bpm.<br> Universal Headphone Jack: The metronome is designed with 3.5mm channel headphone jack. Besides, you can easily change between Tap function and Metronome mode.<br> Adjustable Volume Control: Max/medium/min/mute. Multi-functional, can be used for all types of instruments.<br> Portable: The back of the digital metronome has the clip and the sling hole structure design, easy and convenient to carry and fix.<br> Specifications:<br> Condition: <br> Material: Plastic<br> Headphone Jack Diameter: Approx. 3.5mm/0.14in<br> Weight: Approx. 30g<br> Size: Approx. 6 * 3.5*1.5cm / 2.4 * 1.4*0.6in<br> Color: Black<br> Tempo: 30 to 280 Bpm<br> Beat Value: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9<br> Volume Adjustment: Maximum Volume; Medium Volume; Minimum Volume; Mute<br> Accuracy: 1/1000<br> Power Supply: 1 * 3V CR2032 Cell Battery(Not included)<br> Package list:<br> 1 * Metronome<br> 1 * User Manual This product is designed for comfort and performance. Ideal for everyday use, gym training, and body support.