Holds approximately 80 songs.; Two batteries: One Li-Ion Rechargeable battery, One standard watch battery.; Solid Stainless Steel Watch Case and Solid Stainless Steel Band.
Wrist-top computer/timepiece with altimeter, barometer, and compass; Chronometer records accurate altitude profiles with 10- or 60-second intervals for up to 200 hours
Stainless steel wrist-top computer/timepiece with heart rate monitor and altimeter, barometer, and compass; Helps you analyze and improve your performance for your favorite endurance sport
