Which jaw harp is best for a beginner?

Jaw Harp Makaseev "Shuttle Mini"

Jaw Harp Makaseev "Shuttle Mini"
Russian Vargans /
Oberton Pro Lab measurements:
Base frequency: 90-100 Hz (?)
Reed hardness: 110 gf (?)
Overall dimensions: 85x25x15 mm (?)
Archived model (?)
An unusual form of jaw harp with a massive, rigid frame. The acoustic qualities are quite modest: the sound is concentrated in the middle range, the timbre is soft and the sensitivity is low due to large gaps and an unsharpened reed. The mechanics are good, the jaw harp behaves the same in any strokes. It's a collector's item.
See. equally large Altai komuses Kazantsev-Minakov, Kubyz Zagretdinov, simple Nepalese Murchungs.