Reebok Precision Trainer XT Heart Rate Monitor w/Chest Strap ~ $30 + FS

[tenaza]

Features:
- Chest Belt included for continuous heart rate
- Time/Date (12 or 24 hr.), Alarm, Chronograph, Timer
- Calorie Counter, Personal Profile, Memory
- % of Max Heart Rate, Hi/Low Alarms
- Bike Mount Included / Water Resistant to 30 meters

Link

[RicheemXX]

Throw in the 5% off coupon and its $28.50, woot has also had these a few times this year for around $25 shipped!