SKLZ Swing Accelerator Driver

Hittable Weighted Club. Finally, a weighted club that gives you good feel instead of seeming like a heavy block in your hands¿ and you can hit balls with it. The patented internal weighting system provides true club balance and weighting.
Increases distance – longer straighter shots
Increases strength & flexibility of golf-specific muscles
Ideal for warmup or staying in shape during the off-season
460cc head
Patented shaft weighting technology (internal material in shaft) harnesses the power of centrifugal force and gives a real club feel
Can hit balls – improve actual swings rather than just practice swings
Ingrains the feel of the correct swing path and improved ball contact
Gives audible cues on out-of-rhythm swings
Patented see-through grip graphics for ideal hand placement