Which jaw harp is best for a beginner?

Glazyrin's "Alpha" Experimantal Vargan

Glazyrin's "Alpha" Experimantal Vargan ' . L('index_recommended_1') . '
Russian Vargans /
Oberton Pro Lab measurements:
Gaps: 10-30 µm (?)
Base frequency: 65-85 Hz (?)
Reed hardness: 100-130 gf (?)
Frame hardness: 200-400 gf (?)
Reed size: 75x15 mm
Overall dimensions: 100x30x4 mm (?)
Archived model (?)
Experimental jaw harps with different reeds and, accordingly, different character and sound - they are united only by appearance. Sold only in the center in St. Petersburg - you need to choose personally. The technical level is standard high, like all the instruments of Dmitry Glazyrin.