Mark that device seems to be a LED light therapy not LLLT (laser)..

[Powerful, medical grade, pain treatment LED lights ]
LED treatments will do similar to soft/cold/low level laser, but takes a lot longer to get results ( 15-30 min and more sessions) vs the low level laser which a spot treatment might only take 20 seconds.
I was hoping it was a low level laser for that price, I have been watching for the cost of LLLT to come down.
I really had some excellent & fast relief with the one my chiro used.