• 1 line LCD big digit display
• Wireless chest belt transfer sheart rate data to HRM
• Programmable heart rate zone limits with audible and visual alarm
• Calculates calories burned
• Stopwatch, clock, calendar and alarm functions with backlight
• 5ATM Water resistant
• Dimension: L.265 x W.45 x H.15 (mm)
• Weight: 0.09 Kgs
• Powered by 1 x CR2032 button cell