FORERUNNER305

Product Features

Lightweight design that wraps the gps antenna around part of the wrist for a better view of the sky, improving reception during training; high-sensitivity gps receiver provides faster acquistition times and improves tracking under trees and near tall buildings; robust ant wireless heart rate monitor with softer, more comfortable chest strap and superior battery life eliminates cross-talk with other devices to reliably measure and send heart rate data, and helps you train in your zone; customizable screens let you view up to 12 data fields on 3 data screen for immediate feedback on the information you need most when training; capability lets you seamlessly transition between sports without resetting the unit, so you can use it for running and biking

Detail Specifications