Garmin Edge 305 Series GPS

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

- Edge 305 Deluxe includes both Heart Rate monitor and Cadence sensor

- Easy-to-install no calibration required just snap it in the included bike mount and go

- High-sensitivity GPS SiRFstarIII receiver knows your position even in tree cover and canyons

- Highly efficient ANT wireless protocol provides superior battery life and reliably transfers your performance data to the computer

- Customizable screen shows up to eight different data fields for continuous feedback

- Virtual Partner lets you "race" a virtual competitor

- 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

- Analyze your Edge data with Garmin's web-based application, MotionBased.com, which provides in-depth analysis of your workouts, online mapping, and route sharing to take your training to the next level

- Endurance athletes can use the Edge with TrainingPeaks.com, an easy-to-use web-based training system designed to help athletes train for any event

- Package includes: Edge 305 with heart rate monitor and/or speed cadence sensor, bike mount, Garmin Training Center CD, A/C charger, USB PC interface cable, quick reference guide and owner's manual

- Antenna: built-in patch GPS antenna

- Wireless: communication between system devices via ANT protocol

- 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

- 88 grams (GPS unit only)