Which jaw harp is best for a beginner?

Nureyev's "Mosquito" 2015 Vargan

Nureyev's "Mosquito" 2015 Vargan
Russian Vargans /
Oberton Pro Lab measurements:
Gaps: 100 µm (?)
Base frequency: 95-105 Hz (?)
Reed hardness: 300-320 gf (?)
Frame hardness: 200-700 gf (?)
Reed size: 70x25 mm
Overall dimensions: 95x35x4 mm (?)
Archived model (?)
jaw harp with a very stiff reed, a huge reed trigger and a muffled sound with different modulations, buzzing and strong rustle. It's very hard to play.