Polar M400 GPS Activity Tracker Watch | Black Color:Black and is suitable for the

and is suitable for the black pieces in chess sets and for billiard cues

Soft heathered main fabric

Color: transparent

The extra large screen allows you to get the information you need at a quick glance

Water resistant up to 5 ATM

Polar M400 GPS Activity Tracker Watch | Black Color:Black and is suitable for theFeaturing GPS technology, the Polar M400 Activity Tracker will take your training to the next level. Tracking your pace, distance, altitude, and calories burned it will let you know you're fitness achievement for each workout, and gently vibrate to let you know when you need to move throughout the day. Use the Polar Flow App to set goals, track your progress, and compare with your friends. [Details] Track pace, distance and altitude with the built in