3Bays GSA Pro (for Android) Black Golf Swing Analyzer Device 3BaysGSA MX-G102a.

How it works?

At one third of an ounce, 3BaysGSA PRO is the world’s lightest golf swing analyzer*, which fits perfectly to the end of golf club and uses advanced motion sensors to digitize your swing motion instantly and deliver real-time animated swing plane playback along with key swing metrics to your smartphone or tablet on GSA PRO app.

Golfers can compare each swing with their best ones or instructors’ so they can make adjustments and improvements and thus pursue more powerful, accurate and consistent swings

Small & Ultralight

3BaysGSA PRO is merely 1x1 inch in size and weighs only one third of an ounce. It is probably the lightest golf swing analyzer around and it does not affect the weight distribution of your golf clubs.

Easy to apply & No obstruction

Setup is unbelievably simple. Apply easily to the butt end of all drivers, woods, rescues, irons and wedges. The smart design makes it inconspicuous and free from obstruction to your swings. Most golfers do not even notice it is on the club!