Casio G-Shock G-Squad Mobile Link GMD-B800SC-1 GMDB800SC-1 200M Mens WatchCasio G Shock G Squad Mobile Link GMD B800SC 1 GMDB800SC 1 200M Men's WatchThis Casio G Shock can link with your smart phone through the G SHOCK Connected phone app to provide access to a number of functions that support physical workouts. It helps to maintain step count logs with five exercise intensity levels; creates Step Count Graphs to support a healthy lifestyle; the 1 100 second stopwatch with up to 10 target time alarms and a 200 lap memory