Compatibility
Works with a Polar FT60, FT80, or RS300X fitness watch to measure your speed/pace and distance. It wirelessly transmits that data to your watch, which then records and displays it
Water-Resistant
The G1 is water-resistant to a depth of 65.6' so you can wear it in the rain or when crossing rivers/canoeing, or in virtually any weather
Battery Powered
The G1 is powered by one AA battery, which lasts for an average of 10 hours of use
Included Items
In addition to the sensor unit, an armband is included so you can wear the G1 on your arm while training