BACtrack Mobile not only estimates your BAC, it also explains how that intoxication level affects your body, mind, reasoning, and coordination. The BACtrack Mobile Breathalyzer is the world"s first breathalyzer that connects to your iPhone wirelessly via Bluetooth. This revolutionary device quickly and easily estimates your blood alcohol content (BAC) using a highly accurate professional-grade alcohol sensor. And by connecting to your iPhone, the free BACtrack app can save your results, estimate when you"re BAC will return to 0.00%, and provide powerful sharing capabilities. Wireless Pairing in Seconds It takes only seconds to pair BACtrack Mobile with your iPhone, iPad, or iPod touch. Click "Take a Reading" on your phone and blow into BACtrack Mobile. The app visually guides you through the test process, displaying results on your phone. Estimate when Your BAC Will Return to a Safe Level BACtrack’s unique ZeroLine technology estimates how long it will take your BAC to return to 0.00% based on your last test result. Want to see your BAC from last night or last week? Just save results and view your history on the Tracking Graph. Accuracy You Can Trust The BACtrack Mobile Breathalyzer uses powerful Xtend Fuel Cell Sensor Technology for highly accurate test results. It’s the same technology trusted by hospitals, schools, and law enforcement. Better Understand how Alcohol Affects Your Body BACtrack Mobile does more than just give your BAC—it also informs you about what that alcohol level means for your body and mind. Learn how 0.05% BAC may impact your vision, motor skills, and coordination. And safety information is always just a click away. Feeling Social? Your BAC results can be as private or as public as you choose. Simple privacy settings put you in control over what data is saved, if any. Choose to share privately via text message, along with photos, location, and time. Feeling social? Share results with your network and spark a dialog about responsible drinking. Everyone will want to try testing themselves. What’s Included BACtrack Mobile Breathalyzer Micro-USB charger Deluxe carrying pouch 3 mouthpieces Owner"s Manual With ZeroLine, BACtrack Mobile can estimate when your BAC will return to a safe level.” Mobile Professional Series Select Series BACtrack Breathalyzer Model BACtrack Mobile BACtrack S80 Pro BACtrack S75 Pro BACtrack Element BACtrack S70 BACtrack B70 BACtrack S30 BACtrack Keychain Sensor Technology Xtend ElectroChemical Fuel Cell Sensor Xtend ElectroChemical Fuel Cell Sensor Xtend ElectroChemical Fuel Cell Sensor Xtend ElectroChemical Fuel Cell Sensor Advanced Semiconductor BluFire Technology Advanced MicroCheck Technology Advanced Semiconductor Key Features The world’s first smartphone breathalyzer. Police-grade fuel cell sensor with internal pump system. Bluetooth connectivity & app-enabled to offer advanced capabilities. Police-grade fuel cell sensor with internal pump system. BACtrack’s best selling and highest rated fuel cell sensor breathalyzer. Police-grade fuel cell sensor with internal pump system, and a unique front-facing mouthpiece for ease of use. BACtrack"s most affordable police-grade fuel cell sensor with internal pump system. Four digit display; user adjustable features such as blow time and BAC threshold warnings. Easy testing by exhaling into the dual flow breath chamber, so mouthpieces are not necessary. Compact size and sleek design. Very small size; affordable price. Rugged design; ruby-red LED for low light situations; affordable price. Appropritate Users Professional use including Military, Hospitals, Clinics, Businesses, and Schools, and Personal Use Law Enforcement, Corrections, DOT Alcohol Screening, Military, Hospitals, Clinics, Businesses, Schools, Personal Use Law Enforcement, Corrections, DOT Alcohol Screening, Military, Hospitals, Clinics, Businesses, Schools, Personal Use Law Enforcement, Corrections, DOT Alcohol Screening, Military, Hospitals, Clinics, Businesses, Schools, Personal Use Personal Use Personal Use Personal Use Personal Use Automatic Breath Pump Yes Yes Yes Yes No No No No Number of Decimal Places in Result Three (0.000% BAC) Three (0.000% BAC) Three (0.000% BAC) Three (0.000% BAC) Three (0.000% BAC) Two (0.00% BAC) Two (0.00% BAC) Two (0.00% BAC) Saves Results Yes No No No No No No No ZeroLine Yes No No No No No No No Power Source Micro USB Charger 2 AA batteries, included 2 AA batteries, included 2 AAA batteries, included 2 AA batteries, included 2 AA batteries, included 2 AAA batteries, included 1 AAA battery, included