professional concertina, 20 buttons accordion with strap and carrying bag beginner musical instrument for daily practice stage performance(green) gaeirt specification:<br> material: abs<br> color options: red; blue; green<br> type: 20 buttons<br> size: approx.20.5 x 23.5cm / 8.07 x 9.25in<br> weight: approx. 1650-1790g<br> <br> package list:<br> 1 x concertina<br> 1 x bag<br>