Is this a good UC machine?

[tryingtoascend12]

https://a.aliexpress.com/_c4Eiq5bR

It’s 40khz and I didn’t know if it was too strong, I heard around 30-35 is good?

 

[fgfr3]

https://a.aliexpress.com/_c4Eiq5bR

It’s 40khz and I didn’t know if it was too strong, I heard around 30-35 is good?

dont buy uc for face nga

 

[adamcell]

https://a.aliexpress.com/_c4Eiq5bR

It’s 40khz and I didn’t know if it was too strong, I heard around 30-35 is good?

bro ur believing in this

 

[tryingtoascend12]

Wait no I’m fucking stupid that’s a replacement head what about this one?

https://a.aliexpress.com/_c3ORnz5x