Features:<br />Multi-functional mini digital metronome・ universal for all instruments that need beat or tempo・ easy to use.<br />Clear LCD display and indicator light・ with &quot;select&quot; &amp; &quot;up&quot; or &quot;down&quot; adjuster for Rhythm Types・ Tempo・ Beat &amp; Volume.<br />0~9 beat・ multiple rhythm・ 30 to 280bpm tempo・ 10 kinds of beat sounds.<br />Built-in TAP function enables you to test your ideal tempo &amp; tempo of a melody.<br />With 3.5mm stereo earphone jack・ built-in 3.7V lithium battery・ charging via USB cable.<br />Press the reset button on the back if you find anything abnormal.<br />Clip &amp; lanyard hole design for convenient carry and easy to fix.<br /><br />Specifications:<br />Material: Plastic<br />Color: Black<br />Earphone Jack Dimension: 3.5mm<br />Tempo Range: 30~280 Bpm (Accuracy: +-0.1%)<br />Beat: 0~9<br />Beat Sound: 0~10<br />Tone Generator: 2A~6A<br />Power Supply: Built-in Lithium Battery(3.7V)・ USB Port<br />Item Size: 7 * 4 * 2cm / 2.8 * 1.6 * 0.8in<br />Item Weight: 49g / 1.7oz<br />Package Size: 12 * 10 * 3.5cm / 4.7 * 3.9 * 1.4in<br />Package Weight: 74g / 2.6oz<br /><br />Package List:<br />1 * Metronome<br />1 * USB Cable<br />1 * User&#39;s Manual(Chinese / English)<br /><br />Note:<br />The guitar is not included.<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-1FhH.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-8gLW.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-tWAo.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-DHiH.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-INbp.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-ndLy.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/I/B/I2867B/I2867B-1-9bf3-vZfo.jpg" /><br>