Polar AXN 300 Altimeter/Heart Rate Watch

The Polar AXN 300 watch helps you keep track of your vert and your fitness. This altimeter/heart rate monitor shows your current altitude reading with graphical trend curve and your vertical progress. Keep track of your laps with the Slope counter and check your pace down the mountain or up the rock with the Vertical speed feature. The barometer allows you to track the changing weather. The AXN 300 comes with the Polar T31 coded heart rate transmitter. The OwnIndex feature tests your fitness level, so you can set a baseline and track your improvements. The OwnCal feature monitors your energy expenditure (calories) so you know when to refuel. Vendor *Available for US shipment only.