Could you tell me something about forerunner 305 gps watch?

The blocking of satellite signals

Forerunner 305 has a unique design that wraps the GPS antenna around part of the wristfor a better view of the sky, and its high sensitivity GPS receiver provides improvedtracking under trees and near tall buildings. Forerunner 305 also has a strong ANT wireless heart rate monitor with softer, chest strap more comfortable and superior battery life.

Bring to a higher level

Function courses Forerunner 305 lets you compete against previous workouts: you cancompare your pace and heart rate to past performance in the same run. You can also useForerunner 305 to train for your next duathlon or triathlon training sessions with multi-sport, a feature that lets you seamlessly transition between sports without resetting the unit, sothat you can use for running, biking and more.

Inside the train and track your distance, pace and calories burned with the optional FootPod. This wireless sensor attaches to your shoe and transmits distance and data rate forthe Forerunner 305 can still be used when GPS reception is unavailable.

Get the information you need

You can customize any of Forerunner 305's three main data display up to 12 data fields that give immediate feedback on your workout. And as with every Forerunner, eachsession is stored in memory so you can review and analyze the data and see how it has improved over time.