Which jews harp is best for a beginner?

True Chinese jews harp 3

True Chinese jews harp 3
Chinese Kou-xiangs
Oberton Pro Lab measurements:
Gaps: 500-1500 µm (?)
Base frequency: 65-75 Hz (?)
Reed hardness: 90-110 gf (?)
Frame hardness: 5000-10000 gf (?)
Reed size: 80x15 mm
Overall dimensions: 105x55x3 mm (?)
Weight: 35-40 g
16 USD
Is case included: woodblock (?)
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An absurd parody of Jews harp. It makes a very quiet, primitive, sound that practically does not change with the actions of the player. Even the invention of the new form of the bend of the knee - "tear off the finger" - will not increase the chances of this "tool"...