Best GPS Devices - Keypad User interface, Outdoor Designation, 1.3 in. x 0.8 in. Display Size

'Full-featured run, bike, and swim modes - well-suited to triathletes.'

'The 310XT can use audible signals and/or vibration alerts, to ensure that you are aware of your milestones. '

'Designed for triathletes, the 310XT collects data such as speed, distance and time for bicycling and running, and it is waterproof up to 50 meters for swimming as well.'

'You can purchase the Forerunner 310XT with or without a new (more comfortable than previous models) waterproof, soft-strap heart rate monitor.'

'Navigation instructions.'

'The is available by tapping on the upcoming turn icon, and displays a detailed view of the next turn.'

'solid navigation'

'platform offering extremely high performance and sensitivity'

'platform offering extremely high performance and sensitivity'