Agree with all of this. I dropped $500 on a used stringway, and I absolutely do not regret it. I can bang out a stick with accurate tension that plays great in 40 minutes now.
Automatic dropweight is godly - amazing time saver.
Please help TT Member BruceD get a wheelchair so he can play tennis again - http://tt.tennis-warehouse.com/showthread.php?t=496820