<p>This is a device for estimating Blood Alcohol Content (BAC) from a breath sample. It can be used in a wide variety of settings including clinical test applications and for personaluse. Its uses semiconductor alcohol sensing technology to quickly take a breath sample and provides a BloodAlcohol Content (BAC) estimate.<br/><br/><strong>Features:</strong><br/>LCD color screen, clear reading of measurement data.<br/>Three color indicator light, display screen combined with light and buzzers reminders, easy to understand whether or not drunk driving.<br/>Can be tested by multiple people continuously, and can save 9 sets of test records.<br/>Support power-off memory function.<br/>Equipped with intelligent chips, highly sensitive sensors, accurate and sensitive.<br/>6 units adjustable: mg/100ml, %BAC, mg/LBrAC, ‰BAC, g/L, ‰PROM.<br/>Large capacity battery, with USB rechargeable design, you don't need to worry its battery.<br/><br/><strong>Specifications:</strong><br/>Color: black<br/>Material: plastics<br/>Battery: 3.7V, 320mAh<br/>Warm-up time: 10s<br/>Sensing time: 5s<br/>Accurancy: ±10%<br/>Screen size: 2.5in<br/>Item size: 130 * 66 * 23mm / 5.1 * 2.6 * 0.9in<br/>Item weight: 120g / 4.2ounce<br/>Package size: 187 * 85 * 29mm / 7.4 * 3.3 * 1.1in<br/>Package weight: 210g / 7.4ounce<br/><br/><strong>Packing List:</strong><br/>1 * Breathalyzer<br/>5 * BlowingNozzles<br/>1 * Storage Bag<br/>1 * USB Cable<br/>1 * User Manual</p><p></p>