For sale is a brand new, in the box, SIGMA SPORT PC25.10 WRISTWATCH HEART RATE MONITOR. Great for the training athlete - professionals and amateurs alike. 

Training display

• Clock
• Total training time
• Total calories
• Stopwatch
• Calorie counter
• Heart rate
• Average heart rate
• Maximum heart rate
• % of the max. HR with zone bar
• Training time within target zone

Basic functions

• ECG-accurate
• Clock
• Date
• Wake-up alarm
• Countdown
• Button tone on/off
• 5 languages (DE, GB, FR, IT, ES)
• Backlight display

Training functions

• Calculation of maximum heart rate
• Automatic training zones (Fit or Fat)
• Manually programmable zones
• Audible zone alarm

Other features

• Battery compartment
• Storage of pre-set values during battery change
• Low battery indicator (watch)
• Watertight
• Number of training sessions: 1

Digitally encoded

• Digitally coded wireless transmission (Heart rate)