Which jews harp is best for a beginner?

TK418 "Suong" Dan Moi

TK418 "Suong" Dan Moi
Vietnamese Dan Moi /
Oberton Pro Lab measurements:
Gaps: 10-50 µm (?)
Base frequency: 55-60 Hz (?)
Reed hardness: 110-150 gf (?)
Frame hardness: 300-1000 gf (?)
Reed size: 65x0 mm
Overall dimensions: 120-180x12x2 mm (?)
Weight: 5 g (40 g with case)
16 USD
Is case included: yes
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: No (when will be in stock?)
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best price
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The same as TK34 Dan Moi but with big detaching wooden handle.