The Garmin Approach CT10 is compatible with the Garmin Approach S20, S40 and S60<br />Installed sensor automatically tracks every shot on any club — even your putts and chip shots<br />Pairs with compatible Garmin golf watches1 to automatically track every stroke, including shot locations, distances and club type without additional effort<br />Collects data from each shot and club so you can analyse strokes gained and other stats<br />Stats for each club with a sensor installed show up on your compatible Garmin golf watch1 after pulling the club from the bag<br />See how far you typically hit each club; view stats for accuracy to the fairway or green