- Model: ET-31V<br />- Color: Black<br />- Plastic material<br />- 1.4" LCD display<br />- Tuning item: Violin / Viola / Cello / Double Bass / Chromatic<br />- Tuning way: Clip on the instrument<br />- Tuning mode: Auto<br />- A4 range: 440Hz<br />- Tuning range: A0 (27.5Hz) ~A6 (1760Hz)<br />- Powered by 1 x CR2032 battery (included)<br />- Comes with Chinese/English manual<br /><br />                                                                                                                                Dimensions: 2.24 in x 1.22 in x 1.54 in (5.7 cm x 3.1 cm x 3.9 cm)<br />Weight: 1.06 oz (30 g)<br /><br />