The Bow Coach is a unique training aid that detectsmovement of the bow hand as the shot is being made and displays itgraphically, giving you instant feedback after every shot. Even if you don't prefer to keep your bow hand steady during your shootyou can still use the Bow Coach. The Bow Coach will give you a readoutbased on your shot. As long as you shoot the same way EVERY time youshould get the exact same readout on the Bow Coach. This will show youhow consistent your shots are and consistency is the name of the game.