Which jews harp is best for a beginner?

Wooden Double Jew's Harp TK285 "Ta Chu"

Wooden Double Jew's Harp TK285 "Ta Chu"
Vietnamese Jew's Harps /
Oberton Pro Lab measurements:
Gaps: 150-300 µm (?)
Base frequency: 70-100 Hz (?)
Reed hardness: 80-120 gf (?)
Frame hardness: 32767 gf (?)
Reed size: 65x20 mm
Overall dimensions: 150x100x8 mm (?)
Weight: 50 g (330 g with case)
38 USD
Case included: yes
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: Yes (4)

best price
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Low quality double wooden jaw harp with quiet sound. Reeds are fastened loosely and it may not play at all.