https://www.feeltone.com/en/products/klangwelle-1

IN EXCELLENT CONDITION
Ergonomically bedded - Monochord Dream Sound - Gentle Primordial Rhythm
Features
Monochord, 40 strings:21 blanc strings in c
15 wound bass strings in C 4 extra strong bass strings in C

Tongue Drum:4 notes in A, B, d, e.Curved
rest
Material:

padouk (certified) and beech
Overall dimensions: 190 x 73 x 58 cm, lying surface (135 x 62 cm)
Especially suitable for children
Accessories: Incl. mallet, tuning key, tuner, replacement strings
Biologically treated with hard wax oil
Made in Germany
Price new: €5,186