Which jews harp is best for a beginner?

ZS180 "Air-Stop" Doromb

ZS180 "Air-Stop" Doromb
Hungarian Dorombs /
Oberton Pro Lab measurements:
Gaps: 30-60 µm (?)
Base frequency: 60-100 Hz (?)
Reed hardness: 20-30 gf (?)
Frame hardness: 250-300 gf (?)
Reed size: 45-55x15-20 mm
Overall dimensions: 50-60x25x5 mm (?)
Weight: 15 g
91 USD
Is case included: woodblock (?)
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: Yes (1) (G/2) (?)

best price
Jews harp with extremely soft reed.