Garmin Forerunner 910XT

Physical & Performance: Unit dimensions, WxHxD: 2.1" x 2.4" x 0.6" ( 5.4 x 6.1 x 1.5 cm) Display size, WxH: 1.3" x 0.8" ( 3.3 x 2.0 cm) Display resolution, WxH: 160 x 100 pixels Touchscreen: no Weight: 2.5 oz ( 72 g) Battery: rechargeable lithium-ion Battery life: up to 20 hours Water resistant: yes ( 50m) GPS-enabled: yes High-sensitivity receiver: yes Maps & Memory: Basemap: no Ability to add maps: no Accepts data cards: no Lap history: 1000 laps Waypoints/ favorites/ locations: 100 Routes: 0 Features & Benefits: Heart rate monitor: yes ( optional) Bike speed/ cadence sensor: yes ( optional) Foot pod: yes ( optional) Automatic sync ( automatically transfers data to your computer) : yes Garmin Connect™ compatible ( online community where you analyze, categorize and share data) : yes Garmin Training Center® software compatible: yes Virtual Partner® ( train against a digital person) : yes Virtual racer™ ( compete against other activities) : yes Courses ( compete against previous activities) : yes Auto Pause® ( pauses and resumes timer based on speed) : yes Auto Lap® ( automatically starts a new lap) : yes Auto Scroll ( cycles through data pages during workout) : yes Multi-sport ( changes sport mode with a press of a button) : yes Advanced workouts ( create custom, goal-oriented workouts) : yes Simple workouts ( input time, distance and calorie goals) : no Pace alert ( triggers alarm if you vary from preset pace) : yes ( for advanced workouts only) Time/ distance alert ( triggers alarm when you reach goal) : yes Vibration alert: ( choose between alert tones and/ or vibration alert) : yes Interval training ( set up exercise and rest intervals) : yes Heart rate-based calorie computation: yes Training effect ( measures impact of an activity on your aerobic fitness) : yes Customizable screen( s) : yes Barometric altimeter: yes Unit-to-unit transfer ( shares data wirelessly with similar units) : no Power meter compatible ( displays power data from compatible 3rd party ANT+ ™ -enabled power meters) : yes ( records data approx. 1 per second) Temperature ( displays and records temperature while you ride) : no Sport watch: no Additional: Swim metrics ( stroke type, stroke count and pool lengths) : yes Garmin Connect is compatible with Windows® XP or newer and PowerPC and Intel-based Mac running OS 10.4 or later with Safari. What' s in the Box: Forerunner 910XT USB ANT Stick™ AC charger Charging clip Expander strap Manual