GARMIN eTrex 10 Worldwide Handheld GPS Navigator Color:Black Yellow Aggressive Meta rocker propels you forward sneakers Aggressive Meta rocker propels you forward HEART RATE OR CALORIES) 🗸 COURSES 🗸 MTB GRIT & FLOW 🗸 BIKE LAP AND LAP MAXIMUM POWER (WITH POWER SENSOR) 🗸 RACE AN ACTIVITY 🗸 FTP (FUNCTIONAL THRESHOLD POWER) yes (with compatible accessory) COMPATIBLE WITH VECTOR™ AND RALLY™ (POWER METERS) 🗸 POWER METER COMPATIBLE 🗸 ADVANCED CYCLING DYNAMICS 🗸 COMPATIBLE WITH VARIA VISION™ (HEAD MOUNTED DISPLAY) 🗸 COMPATIBLE WITH VARIA™ RADAR (REAR FACING RADAR) 🗸 COMPATIBLE WITH VARIA™ LIGHTS 🗸 SPEED AND CADENCE SENSOR SUPPORT (W SENSOR) 🗸 Swimming Features AVAILABLE SWIM PROFILES Pool Swimming the receiver has the ability to lock on to 24 more satellites than using GPS alone 100 saved tracks Outdoor Features