Features: <br> <br>Be made of high quality material, lightweight and durable in use. <br>Digital display: which can improve the detection efficiency. <br>Easy to use: quick response and with automatic shut down function. <br>It can analyze the concentration of alcohol in the blood at any time and anywhere, which is very convenient. <br>Portable design, which is very easy to hold in your hand,and carry in your pocket, car or handbag. <br> <br>Specification: <br>Type: Digital Alcohol Tester <br>Detection range: 0.00-0.19% BAC and 0.0-1.9g / l <br>Function: speaker, Auto off wihthin 1 minute <br>Battery: 2 1.5 V AAA alkaline batteries (NOT INCLUDED). <br>Working time: Heating: 10 seconds Response: <5 seconds <br>Ambient temperature: 5-40 degrees <br>Size: 112 * 68 * 22（mm）/ 4.4 * 2.6 * 0.8in <br> <br>Package List: <br>1 * Manual <br>1 * Digital Breath Alcohol Tester (OPP bag) <br>5 * Inhaler Sleeves <br> <br>Note: <br>1.Please note that the battery is NOT included in package.<br>1、Be made of high quality material, lightweight and durable in use. <br>2、Digital display: which can improve the detection efficiency. <br>3、Easy to use: quick response and with automatic shut down function. <br>4、It can analyze the concentration of alcohol in the blood at any time and anywhere, which is very convenient. <br>5、Portable design, which is very easy to hold in your hand,and carry in your pocket, car or handbag.