Description:
<br />1.Small in Size. With keychain design, this breath analyzer only weighs 26 gram which is easy and convenient to carry. You can put in the purse or pocket and take it to wherever you want.
<br />2.Only One Battery Powered. You just need a single 3A battery to get started. (Battery Not Included)
<br />3.Accurate Testing Result. The unique folding mouthpiece design helps optimize the accuracy of alcohol breath testing to 0.01%BAC.
<br />4.Clear View During Night. The high definition LCD display screen provides a clear and high visibility in the night with low energy consumption.
<br />5.3 UnitsAvailable & Easy to switch. As different country has different measuring standard, you need to switch the units to %BAC/ BAC/mg/L(applicable for most countries) by pressing the ONLY reset button as you want. This breathalyzer has been approved by CE, RoHS.
<br />Title & Keywords:
<br />Mini Digital Alcohol Breath Tester Analyzer Measures Blood Alcohol Content with LCD Display Keychain Black-3A battery (Not Included) - Portable Breathalyzer -black
<br />Description:
<br />This Breathalyzer (also Alcohol Breath Tester) can be used for measuring one s blood alcohol content and is designed for personal use. To avoid inaccurate results, please make sure you have blown for at least 5 seconds in each time.
<br />Mini and Simple Design
<br />The small size with a keychain makes it portable. Provide much more accurate and reliable results and use wherever you want.
<br />Low Battery Indication
<br />When battery is low, the battery icon will flash on the screen, please replace battery promptly. If the product has low battery, there will be deviation between the test value and real value.
<br />Easy to Change the Units
<br />As different country has different measuring standard, you need to change the units to %BAC/ BAC/mg/L by pressing the ONLY reset button as you want.
<br />About the measuring results:
<br />The LCD screen will clearly indicate how inebriated you are.
<br />Show Caution when the alcohol concentration in the following ranges:
<br />0.020% - 0.050% BAC, 0.020  - 0.050 BAC or 0.100mg/L to 0.250mg/L
<br />Show Danger when the alcohol concentration in the following ranges:
<br />Over or equal to 0.050% BAC, 0.020 - 0.050 BAC or 0.250mg/L
<br />Specifications:
<br />Sensor: High-precision Semiconductor Oxide Alcohol Sensor
<br />Detection range: 0.000 - 0.199% BAC (0.000 - 0.199% BAC or 0.000 - 0.995mg/L BrAC) 
<br />Sensor accuracy: +/-0.01% BAC(0.01% BAC or 0.1mg/L)
<br />Battery operated by 1*1.5V AAA batteries( Not Included )
<br />Dimensions: 62 x38 x 15 mm
<br />Weight: 26g
<br />Note:
<br />1. DO NOT use this product as a tool to determine whether you should operate a motor vehicle or equipment, or perform any other dangerous act. You cannot use the test results in Court.
<br />2. Many factors (e.g. environment, smoking & other mouth impurities) may affect the BAC level, wash your mouth always before testing, wait at least 20 minutes after your last alcohol drink and use reading result for Reference Only.