Push Past Boundaries Pushing it to the next level requires confidence. You know you’re ready. You’ve got a plan. There can be no guesswork. You need to know you can rely on your speed, distance, and heart rate measurements. Tech4o® delivers the stats you need with 95+% accuracy. Accelerator Pulse will never let you down. Features: Highly Accurate Accelerometer-based Exercise Mode (speed, distance, calories, steps, exercise time measurement) Heart Rate Monitor Chronograph (50 laps) Countdown Timer Alarm Availability: Usually ships the same business day Silva Tech40 Men's Accelerator Pulse Runner's Watch - FREE PRIORITY MAIL SHIPPING!! 2831500Regular price: $79.95Sale price: $56.25 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.