- Material: Copper + resin<br />- Specification: 10-hole， 20-tone， C-key<br />- Comes with cleaning cloth and Chinese user manual<br /><br />                                                                                                                                Dimensions: 4.06 in x 1.10 in x 0.83 in (10.3 cm x 2.8 cm x 2.1 cm)<br />Weight: 2.40 oz (68 g)<br /><br />