Which jaw harp is best for a beginner?

Mondharp "The Blue Joker"

Mondharp "The Blue Joker"
Netherlands Mondharps /
Oberton Pro Lab measurements:
Gaps: 50-150 µm (?)
Base frequency: 80-110 Hz (?)
Reed hardness: 80-90 gf (?)
Frame hardness: 300 gf (?)
Reed size: 45-60x20-25 mm
Overall dimensions: 50-65x25x5 mm (?)
Archived model (?)
“Blue Joker” differs from the lightest and fastest representative of the Dutch jaw harp deeper, low and organic sound. This mondharp can be played comfortably both fast and slow; the instrument is controlled equally well in all ways.

It's a good universal jaw harp.

See. It's also the Yellow Joker.