Physical & Performance:
Unit dimensions, WxHxD: 1.80" x 2.50" x 0.56" (4.57 x 6.35 x 1.42 cm)
Display size, WxH: 1.0" (2.54 cm) diameter
Display resolution, WxH: 128 x 128 pixels
Touchscreen: yes
Weight: 2.54 oz (72 g)
Battery: rechargeable lithium-ion
Battery life: 4 weeks in power save mode; 8 hours in training mode
Water resistant: yes (IPX7)
GPS-enabled: yes
High-sensitivity receiver: yes
Maps & Memory:
History: 1000 laps
Waypoints/favorites/locations: 100
Routes: 0
Features & Benefits:
Heart rate monitor: yes (some versions)
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
Virtual Partner® (train against a digital person): yes
Virtual Racer™ (compete against other 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
Advanced workouts (create custom, goal-oriented workouts): yes
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
Swim metrics (stroke type, stroke count and pool lengths): no
Training Effect (measures impact of an activity on your aerobic fitness): yes
Customizable screen(s): yes
Shock Resistant: yes
Sport watch: yes
Additional:
Watch functions include date and alarm.
Garmin Connect and Garmin Training Center are compatible with Windows® XP or newer and Intel-based Mac OS 10.4.11 or later with Safari.