Which jews harp is best for a beginner?

TK65 "Tri An" Jew's Harp

TK65 "Tri An" Jew's Harp
Vietnamese Jew's Harps /
Oberton Pro Lab measurements:
Gaps: 100-200 µm (?)
Base frequency: 75-85 Hz (?)
Reed hardness: 80-130 gf (?)
Frame hardness: 400-800 gf (?)
Reed size: 90x15-25 mm
Overall dimensions: 100x60x4-8 mm (?)
Weight: 80 g (240 g with case)
33 USD
Case included: yes
Compatible Cases and Other Accessories

Shipping: from 3 USD (more...)
Stock: Yes (5+)

best price
warranty
Low quality jaw harp with loud sound and dirty, mechanical timbre.