Garman forerunner triathlon watch. Watch has multiple sport mode. Detects VO2 Max, GPS, Steps, Cycling, Open Water and Pool Swimming etc. Too many features to list. Used for 2 triathlon seasons. No mechanical issues. Battery lasts long. Watch is in perfect working condition. Comes with heart rate monitor strap, 3 interchangeable watch bands, charger and adapter for bike to hold watch on handlebars.