Which jews harp is best for a beginner?

TR636 "Hare" Vargan

TR636 "Hare" Vargan
Russian Vargans /
Oberton Pro Lab measurements:
Gaps: 70-100 µm (?)
Base frequency: 80-110 Hz (?)
Reed hardness: 110-220 gf (?)
Frame hardness: 500-1500 gf (?)
Reed size: 65x15-20 mm
Overall dimensions: 80x25x4-10 mm (?)
Archived model (?)
Jew's harp ("vargan") from Russian T-Rex workshop. Loud, fat, multilayered and colorful sound, but not clean nor accurate. Stylish, unusual, very massive frame.