For recreational athletes who require all essential heart rate and timing features.  The RS300X Heart Rate Monitor Watch helps you train at the right intensity with personal sport zones. The Polar Fitness test measures your aerobic fitness at rest and tells you your progress. Training Load helps you find the perfect balance between rest and training.  OwnZone guides you to train at the right intensity.  Smart Calories let you know exactly how many calories you've burned.

Body measurement:

• Automatic age-based target zone – bpm / %
• Average and maximum heart rate of each lap
• Average and maximum heart rate of training
• Heart rate – bpm / %
• HR-based target zones with visual and audible alarm
• HRmax (age-based)
• HRmax (user set)
• Manual target zone – bpm / %
• Polar Fitness Test
• Polar OwnCal® – calorie expenditure
• Polar OwnCode® (5kHz) – coded transmission
• Polar OwnZone® – personal heart rate zone
• Polar sport zones provide an easy way to select and monitor the intensity of your training and to follow sport zones based training programs

Data transfer:

• Compatible with Mac (Intel-based) via Polar FlowLink
• Compatible with PC via Polar FlowLink
• Compatible with polarpersonaltrainer.com via Polar FlowLink

G1 GPS sensor:

• Distance – training, lap, and total
• Speed-based target zones with visual and audible alarm
• Speed/Pace – current, average and maximum

Polarpersonaltrainer.com:

• Training analyzing
• Training diary
• Training Load
• Training programs

Recording:

• Training files (with summaries) – 16
• Totals includes your training data starting from the last reset
• Weekly history gathers your weekly training data

Training:

• Interval trainer guided workouts – heart rate / pace / distance
• Number of laps – 99
• HeartTouch – button-free operation of wrist unit
• Graphical target zone indicator
• Automatic lap recording
• Display zoom
• Time and distance based interval timers
• ZonePointer is a visible and moving symbol on the training computer display indicating whether you are inside the pre-set target zone
• ZoneLock feature helps you to accumulate certain intensity
• User configurable displays – two lines

Watch features:

• Backlight
• Date and weekday indicator
• Display text in English, German, French, and Spanish
• Dual time zone
• Button Lock
• Low battery indicator
• Time of day (12/24h) with alarm and snooze
• Water resistant – 50m

S1 footpod:

• Speed/Pace-based target zones with visual and audible alarm
• Speed/Pace – current, average and maximum
• Distance – training, lap, and total

Shipping Note: Shipping to Alaska and Hawaii is not available for this item

Warranty: 90 Day Woot Limited Warranty