About This ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY : Powered by BACtrack's patented BluFire Fuel Cell Sensor, the C8 utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement. KNOW WHEN YOUR BAC WILL RETURN TO 0.00% : BACtrack's innovative ZeroLine technology estimates the time until your BAC is 0.00%, allowing you to quickly and easily know where you stand. CALL AN UBER : Remember, the only safe time to drive is when your BACtrack shows 0.00%. Anything above that? You can call an Uber directly from the App. OPTIONAL WIRELESS CONNECTIVITY : Use the BACtrack C8 with or without your smartphone. "Standalone Mode" delivers your BAC results directly to your C8. "App Mode" wirelessly delivers your BAC results to the BACtrack App on your smartphone. Easily switch between modes. ONE-YEAR WARRANTY : If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product.
