Details :
Installed sensor automatically tracks every shot on any club and keeps score

Pairs with compatible Garmin(R) golf watches (Approach(R) S20 and S60) to display every stroke, including locations, distances and club type

Collects data from each shot and club so user can analyze strokes gained and other stats used by professionals

Stats for each club with a sensor appear up on compatible Garmin(R) golf watch after pulling club from bag

Ability to see how far user typically hits each club and view stats for accuracy to fairway or green

Includes starter pack of 3 sensors and manual
Warranty : 1 Year Warranty