Soleus Men's 'Pulse' Quartz Resin Running Watch, Color:Black (Model: SH006-006) Imported Heart rate monitor; optical sensor (wrist based); HRM zones; 3D accelerometer Distance; pace; step counter; daily step target 6 interval timers; calories burned; 1/100 sec chronograph; 30 run x 100 lap data storage 5 alarms; EL backlight; rechargeable battery Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion