Which jews harp is best for a beginner?

KP1318 "Kychangda" Khomus

KP1318 "Kychangda" Khomus
Yakut Khomuses /
Oberton Pro Lab measurements:
Gaps: 40-60 µm (?)
Base frequency: 70-90 Hz (?)
Reed hardness: 80-100 gf (?)
Frame hardness: 500-700 gf (?)
Reed size: 85-95x23 mm
Overall dimensions: 95-105x40x7 mm (?)
Weight: 40 g (80 g with case)
169 USD
Is case included: yes
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Khomus with a loud buzzing sound and inharmonics with backwards stroke.