With the help of music-fundamentals melodica, beginners can easily understand and quickly master the relationship between music keyboard and key elements of music fundamentals such as key, flat, variation, pitch names, scale, tone, chord, etc. Easy to learn and powerfully expressive.

Features:
Played like a piano, the Swan 37 Key melodica (black color) is a great wind instrument.
A perfect instrument that is compatible between keyboard and blowing, a good helper for children's music enlightenment.  
Beautiful melody, easy to learn and master.
3 octaves from F to F.
This new melodica has sliding scales for pitch names, scales, tones, chords and other formulas of music theory.
It is so compact (size: 19.5 * 5.1 * 2.2in) that you can bring it with you every where.
Ideal for students as well as advanced players.
Carrying bag, mouthpiece, extension hose, cleaning cloth and a set of sliding scales are included.

Specifications:
Model Number: SW-37K
Material: ABS (mainbody), Phosphor bronze (reed)
Keys: ABS Polished Black and White Keys
Color: Black
Range: f-f3
Item Size: 49.5 * 13 * 5.5cm / 19.5 * 5.1 * 2.2in (L * W * H)
Item Weight: 790g / 27.9oz
Package Size: 50 * 15 * 8.5cm / 19.7 * 5.9 * 3.3in (L * W * H) 
Package Weight: 1100g / 38.8oz

Package List:
1 * 37 Keys Melodica
1 * Mouthpiece
1 * Extension Hose
1 * Cleaning Cloth
1 * Sliding Scales Set
1 * Zipper Carrying Bag
1 * User Manual (in English)
I974