SPORTiiiis Heads-Up Display System - Viiiiva Bundle. Sportiiiis provides the performance feedback you need without distracting from your activity. The bundle includes both the Sportiiiis (performance feedback tool) and Viiiiva (heart rate monitor). The Sportiiiis has color LEDs and voice prompts guide you to personal targets preset with the 4iiii app for heart rate, speed, cadence and power. Now you can focus on your goals; from a personal best to a podium position. Stay in the zone and stay safe, with your eyes on the road ahead. Universal mount attaches to virtually any pair of glasses Built-in speaker for audible updates Flexible boom with multi-colored LEDs guides you to target zones The Viiiiva is a Heart Rate Monitor that connects your full suite of ANT+ sensors to your iPhone*, with no awkward adapters and also works with your ANT+ watch or computer (Garmin, Timex, adidas). Other Accessories Not Included.