✔  Two in One – Tuner &amp; Metronome with audio in and out port<br><br>✔Highlight Display – Colorful screen with wide viewing angles<br><br>✔Portable Size - Easily to put into pocket<br><br>✔Fine Compatibility - Suitable for guitar bass violin ukulele<br><br><br><strong>✔ Specification:</strong><br>  -Tuning Modes: Chromatic, Guitar, Bass, Violin &amp; Ukulele<br>  -Tuning Range: B0-B7<br>  -A4 Range: 430-450Hz<br>  -Tempo Range:30-280bpm<br>  -Beat: 0-9 Rhythm<br>  -Detection Method: Mic, Clip<br>  -Size: 50*50*20mm (L*W*H)<br><br><br><strong>✔ Packing List:</strong><br>   1 x Tuner<br>   1 x Microphone Converter<br>   2 x Battery (AAA 1.5V)<br>   1 x Instruction Manual