Features: Compact size, light weight and portable, easy to carry around with you. Intellectualized design, adopts high sensitive chip and intelligent detection sensors for more accurate measurement. LCD display with backlight, simple and easy to read accurate values, large fonts makes you can get the values at a glance. Equipped with automatic exceedance alarm function, it will make an alarm sound when the excessive levels of alcohols it detected. Non-contacting blowing design which avoids the breeding of bacterium in the blowpipe, quick troubleshooting and make the measurement healthier. Automatically shut down if no operation is performed 10 seconds after the detected-value is displayed. Wide applications, suitable for family dinner, company annual meeting, construction site, bus fleet, enterprise use. Specifications: Name: Alcohols Detector Material: ABS Battery: 2 * AAA battery (not included) Preheating start-time: 10s Response time: 5s Measuring ranges: 0.000-0.199%BAC Alarm ranges: 0.050%BAC (or 0.500%. BAC or 0.250 MG/L) Operating temperature: 0-35) Storage temperature -5~50 Item weight: 55g / 1.94ounce Package size: 160 * 115 * 35mm / 6.30 * 4.53 * 1.38in Package weight: 85g / 3.00ounce Packing List: 1 * Alcohols Detector