Physical & Performance:
Unit dimensions, WxHxD:	3.26" x 1.71" x 0.7" (8.28 x 4.35 x 1.8 cm)
Display size, WxH:	1.44" x 0.92" (3.65 x 2.34 cm)
Display resolution, WxH:	100 x 64 pixels
Weight:	2.75 oz (78 g)
Battery:	internal lithium-ion
Battery life:	15 hours, typical
Waterproof:	yes (IPX7)
High-sensitivity receiver:	no
PC interface:	USB
RoHS version available:	yes

Maps & Memory:
Lap history:	1000 laps
Waypoints:	100
Routes:	50

Features:
Heart rate monitor:	yes
Cadence sensor:	yes (optional)
Garmin Training Center™ software:	yes
Virtual PartnerŪ (train against a digital person):	yes
Courses (compete against previous workouts):	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 (use for running, biking and another sport):	yes
Advanced workouts (create custom, goal-oriented workouts):	yes
Quick workouts (input time, distance and pace goals):	yes
Pace alert (triggers alarm if you vary from preset pace):	yes
Time/distance alert (triggers alarm when you reach goal):	yes
Interval training (set up exercise and rest intervals):	yes
Customizable screen(s):	yes
Barometric altimeter:	no