Garmin Forerunner 310XT - Running

Package includes: Forerunner 310XT, USB ANT Stick, AC adapter, charging clip, owner's manual on disk, quick reference guide Advanced heart-rate based calorie computation Battery life: up to 20 hours, typical Multisport: changes sport mode with a press of a button High-sensitivity.

GPS receiver with HotFix Water resistant to 50 meters Easy-to-read display Training and motivational features: Virtual Partner®, courses, workouts, goals GPS features: mark waypoints, back to start, save location Zone training: heart rate zone training, supports five heart rate zones.

ANT+TM wireless technology: lets you automatically transfer information back and forth between the watch and the computer Garmin Connect : log workouts, set goals and share workouts in our online fitness community at http://connect.garmin.com.

Compatible with GSC 10 speed/cadence bike sensor: monitor pedaling cadence and wheel speed Compatible with foot pod: measures speed and distance and runner's cadence when indoors and outdoors Weight: 2.5 oz (72 g) Display: 1.3" x 0.8" (3.3 x 2.0 cm) Size: 2.1" x 2.2" x 0.8" (5.4 x 5.6 x 1.9 cm) Distance accuracy: 99% with clear view of sky Temp range: -4oF to 140oF (-20oC to 60oC)