The Timex Zone Trainer Digital Heart Rate Monitor Watch T5J031 is a sturdy and comfortable watch packed full of highly-useful features that are ideal for a fitness enthusiast to use during focused training.

The Zone Trainer Watch allows you to pre-set target zones and sets off an alarm notification when you are not keeping within the zone. It measures the time you spend within each zone, your average heart rare during exercise, calories burned and recovery heart rate. It boasts a 100-hour countdown timer, 100-hour chronograph, 27-lap memory, an alarm with 5-minute back-up and a function which automatically sets your five training zones for you.

The Digital Heart Rate Monitor has a night mode feature which allows you to view your watch in the dark as easily as in the day and is water resistant to 50 metres with a 3.5-year battery life.

Features

• Indiglo night-light
• 100-hour chronograph
• 27-lap memory
• 100-hour countdown timer
• Alarm with 5 min back up
• Water resistance: 50 m
• 3.5-year battery
• Target zones
• Zone trainer
• Average heart rate
• Time in zone
• Calories burned
• Recovery timer
• Max heart rate
• Digital transmission
• Data recorder compatible