GARMIN Epix Pro (Gen 2) Sapphire Edition 51mm multisports rugged GPS smartwatch is tough waist belt rugged GPS smartwatch is tough enough to keep up with you TIME AND PACE ✔ RUNNING DYNAMICS ✔ VERTICAL OSCILLATION AND RATIO ✔ GROUND CONTACT TIME AND BALANCE yes (with compatible accessory) STRIDE LENGTH (REAL TIME) ✔ CADENCE (PROVIDES REAL TIME NUMBER OF STEPS PER MINUTE) ✔ RUNNING POWER ✔ GRADE ADJUSTED PACE ✔ PERFORMANCE CONDITION ✔ LACTATE THRESHOLD yes (with compatible accessory) PACEPRO™ PACING STRATEGIES ✔ RUN WORKOUTS ✔ TRAIL RUN AUTO CLIMB ✔ RACE PREDICTOR ✔ COURSE AND WEATHER SPECIFIC RACE PREDICTOR ✔ FOOT POD CAPABLE ✔ RUN WALK STAND DETECTION ✔ Golfing Features PRELOADED WITH 43 downloaded directly to your watch 000 golf courses around the world