BACtrack S80 Pro Breathalyzer Portable Breath Alcohol Tester
http://www.amazon.com/gp/product/B0026IBZSK?tag=sukses2015-20

BACtrack S80 Pro Breathalyzer Portable Breath Alcohol Tester
Crisp 4 digit LCD display provides easy accurate results test results in extended accuracy format
One button operation - press power and begin testing in seconds
Mouthpieces are individually wrapped for safe storage prior to first use
Provides enhanced linear accuracy and extended battery life
Manufactured by BACtrack the 1 most-trusted brand of breathalyzers with over 13 years of experience providing the most accurate convenient and affordable breath alcohol testing devices on the market