Serious US shops taking pre-orders for the mid October delivery. Shipping must be added to these prices.
Waydoo Flyer One - price differs according to configuration
4795$: https://www.mackiteboarding.com/waydoo-flyer-one-e-foil/
4999$: Waydoo Flyer One+ | EPP Patroller E-Foil - Order Today! - Session Sports
Waydoo Flyer: 6495$
https://www.mackiteboarding.com/waydoo-flyer-e-foil/
Waydoo Flyer One User doc (2020.04 version) :
[Edit: English version] Quick Start Guide.pdf - Google Drive