Help me pick a SprayStation

Help me pick a SprayStation

 
Motor size 400W 500W 575W 575W 650W 600W 2 stage
Needle size 2.0mm 1.5mm/2.0mm 2.0mm 2.0mm 2.0mm 2.0mm
Speed
Lacquer
Stain
Enamel
Epoxy
Urethanes
Varnishes
Primer
Gloss
Industrial finishes
Multi-spec