Lemon & Ginger " Uneri " DEMO (Uni Vibe Pedal)

" Uneri "
Like Uni Vibe Pedal
Lemon & Ginger
Hand Built Pedals From Tokyo
The pedal sales page
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lemon-and-ging...
Twitter: / lemonginger2020
instagram: / lemonginger2020

[@Glockoma]

I just received this pedal and it is simply exquisite.
I’m curious about the left switch. How may I use its function practically?
Beautiful work!
ありがとうございます