Which jews harp is best for a beginner?

JS960 "Rzhip" Brumle

JS960 "Rzhip" Brumle
Czech Brumles
Oberton Pro Lab measurements:
Gaps: 100-150 µm (?)
Base frequency: 65-125 Hz (?)
Reed hardness: 100-150 gf (?)
Frame hardness: 500 gf (?)
Reed size: 70-80x20-25 mm
Overall dimensions: 100-110x40-45x7 mm (?)
Weight: 30-40 g
94 USD
Case included: woodblock (?)
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: No (when will be in stock?)
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Quite a quiet, tight vargan with a limited range, to navigate in which it is both difficult and not interesting.