Breathalyzer Keychain with Screen Display and Clock - Semiconductor Oxide Alcohol Sensor

This Classic Semiconductor alcohol sensor comprises of a classic breathalyser design coupled with a keychain extension for convenient handling and securing. This model fits firmly in your hand allowing for comfortable holding position and speedy results, presented on its LED side display screen. Keep it on your keychain so you won't forget it on your way out and set its alarm clock function as an extra reminder or utilize its stop watch and 24 hour clock functionality if you left your phone or watch at home!
http://www.plusbuyer.com/breathalyzer-keychain-with-screen-display-and-clock-semiconductor-oxide-alcohol-sensor-p-2520.html