Take your ride to the next level with the Edge 305 - Garmin's GPS-enabled, personal trainer and cycle computer. From competitive road racing to mountain biking, the cyclist-friendly, lightweight Edge will help you achieve your personal best. With the easy-to-use Edge 305 on your bike, you'll always know where you're going and how far you've gone.

For advanced cyclists, the Edge 305 comes packaged with a heart rate monitor and/or wireless speed/pedaling cadence sensor to provide valuable feedback. In addition, the Edge 305 incorporates a barometric altimeter for extremely accurate elevation and vertical profile data. Recreational cyclists looking for the perfect touring companion and fitness partner will love the Edge 205.

The Edge 305 has the ability to measure pedaling cadence, heart rate, speed, distance, time, calories burned, altitude, climb and descent, plus much more. 305 features include:

Easy-to-install—no calibration required. Just snap it in the included bike mount and go
High-sensitivity GPS receiver—knows your position even in tree cover and canyons, making it extremely reliable for navigation
Customizable cycle computer—shows up to eight different data fields for continuous feedback
Virtual Partner™—lets you "race" a virtual competitor, making training fun
Courses—let you "race" against a recorded course to try to match previously set speeds at every point along the way
Auto Pause®—pauses the training timer when you slow down below a specified speed and resumes when you speed up again so you can focus on your ride
Auto Lap®—automatically triggers a lap every time you pass a specified location or travel a preset distance
Training Center software—gives you the ability to create workouts, manage and download courses, and create a detailed post-ride analysis that charts your performance

Edge 305 Features:

GPS: High-sensitivity SiRFstarIIIâ„¢ receiver
Antenna: Built-in patch GPS antenna
Wireless: Communication between system devices via ANT protocol
Weight: 88 g, 3.1 oz
Display: 1.17"W x 1.44"H, 128 x 160 pixels, 4-level grayscale LCD with backlighting
Unit dimensions: 1.75"W x 3.7"H x 0.9"D (44 x 94 x 23mm)
Waterproof: IEC 60529 IPX7 standards (submersible in one meter of water for up to 30 min.)
Battery: Up to 12 hours (typical use); rechargeable internal lithium-ion
Track log: 13,000 track points