Ultra-Compact Design - Fits inside a purse or pocket and can be easily used as a keychain;Bluetooth Connectivity - Wirelessly connects to your iOS or Android device via Bluetooth;BACtrack Companion App - The free BACtrack app saves and tracks BAC results over time, including optional photos, notes and drink logs. Proprietary ZeroLine technology gives you an estimate of when your BAC will return to 0.00%;Compatible Devices - Apple iPhone 4S, 5, 5C, 5S, 6, 6+; iPad 3, 4, Mini, Air; iPod Touch 5, 6; Samsung Galaxy S3, S4, S5, S6; HTC One; Sony Xperia Z2, Z3; Google Nexus 5, 6; LG G3, G Flex; Moto X, G and most other popular Android smart devices running Android 4.3 or higher;Manufactured by BACtrack - The #1 most-trusted brand of breathalyzers, with over 14 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market;Ultra-Compact Design - Fits inside a purse or pocket and can be easily used as a keychain;Bluetooth Connectivity - Wirelessly connects to your iOS or Android device via Bluetooth;BACtrack Companion App - The free BACtrack app saves and tracks BAC results over time, including optional photos, notes and drink logs. Proprietary ZeroLine technology gives you an estimate of when your BAC will return to 0.00%;Compatible Devices - Apple iPhone 4S, 5, 5C, 5S, 6, 6+; iPad 3, 4, Mini, Air; iPod Touch 5, 6; Samsung Galaxy S3, S4, S5, S6; HTC One; Sony Xperia Z2, Z3; Google Nexus 5, 6; LG G3, G Flex; Moto X, G and most other popular Android smart devices running Android 4.3 or higher;Manufactured by BACtrack - The #1 most-trusted brand of breathalyzers, with over 14 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market

• BACtrack Vio Smartphone Keychain Breathalyzer for iPhone and Android Devices
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BACtrack Vio Smartphone Keychain Breathalyzer for iPhone and Android DevicesBACtrack