Good luck; the spa you are going to uses a multi-purpose machine (isn't just for hair removal)

http://www.almalasers.com/harmony_xl_specs.jsp

and it uses AFT technology:

http://www.realself.com/question/aft...m-hair-removal

Good laser hair removal depends on your individual skin and hair coloring, it's complicated and not a one-size-fits-all (why it's expensive).

http://www.realself.com/question/wha...r-hair-removal