Garmin Forerunner 305 Series GPS

Features:
- GPS based training computer that continuously monitors your speed, heart rate, distance, pace and calories burned

- 305 Multisport includes: speed/cadence sensor, heart rate monitor, handlebar mount and 1-year free subscription to MotionBased

- Tracks your every move with a super-sensitive GPS that even works on tree-covered trails and near tall buildings

- Receive a detailed post-workout analysis on the PC with included Garmin Training Center software (included)

- Courses feature lets you download recorded courses and compete against previous workouts

- 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 SiRFstarIII receiver provides faster acquisition times and improves tracking under trees and near tall buildings

- 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 screens for immediate feedback on the information you need most when training

- Multi-sport capability lets you seamlessly transition between sports without resetting the unit, so you can use it for running, biking, and more

- Easy to use, no calibration required

- Auto Pause pauses and resumes training timer based on a specified speed so you never have to start or stop the timer

- Auto Lap records lap data when you reach a specified time, distance or position so you never have to punch the lap button

- Virtual Partner lets you train against a digital person at specified time, distance or pace goals

- AutoScroll cycles through data pages during a workout

- You can also analyze your Forerunner 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 Wireless: communication between system devices via ANT protocol

- Display (WxH): 1.3� x 0.8� (33mm x 20.3mm)

- Physical size (WxHxD): 2.1� x .7� x 2.7� (53.3mm x 17.8mm x 68.6mm)

- Lap Memory: 1,000 laps

- Battery: rechargeable internal lithium ion (10 hours typical use)

- Waterproof: IEC 60529 IPX7 standards (submersible in one meter of water for up to 30 mins.)

- Alerts: time, distance, pace and heart rate

- Heart rate monitor features: physical size (WxHxD): 13.7� x 1.4� x 0.5� (348mm x 35.6mm x 12.7mm), transmission range: approximately 3m (9.8ft), battery: 3 years (1 hour per day)/CR2032 (3 volts) Unit weight: 2.72 oz (77 grams) Heart rate monitor weight: 0.74 oz (21 grams)