- Black<br />- Material: PVC<br />- Tuning range: C(65Hz) ~ a1(445Hz)<br />- Tuning for open string<br />- Suitable for all kinds of guitar<br />- Powered by 1 x CR2032 battery (included)<br /><br /><br />                                                                                                                                Dimensions: 1.85 in x 2.36 in x 0.67 in (4.7 cm x 6.0 cm x 1.7 cm)<br />Weight: 1.02 oz (29 g)<br /><br />