This alcohols tester is intellectualized design, adopts high sensitive chip and intelligent semiconductor sensors for more accurate measurement. Non-contacting blowing design which avoids the breeding of bacterium in the blowpipe, quick troubleshooting without pipeblowing and make the measurement healthier. Equipped with three color detection indicators, the test results are clear at a glance, red represents drunken state, yellow represents drinking state, green represent non-drinking state. Features: Made of ABS material, compact size, light weight and portable, easy to take out and carry around with you. Intellectualized design, adopts high sensitive chip and intelligent semiconductor sensors for more accurate measurement. Non-contacting blowing design which avoids the breeding of bacterium in the blowpipe, quick troubleshooting without pipeblowing and make the measurement healthier. Clear definition LCD color display, simple and easy to read accurate values, large fonts makes you can get the values at a glance. Equipped with three color detection indicators, the test results are clear at a glance, red represents drunken state, yellow represents drinking state, green represent non-drinking state. Built-in large capacity battery, USB quickly recharging design, break the traditional battery power supply, economical and practical to use. Wide applications, suitable for family dinner, company annual meeting, construction site, bus fleet, enterprise use. Specifications: Name: Alcohols Detector Sensors types: semiconductor Material: ABS Language: English, Japanese (optional) Battery: 1 * 3.7V, 150mAh battery (included) Preheating time: 10s Measuring ranges: 0-0.19%BAC; 0-0.95mg/L Measuring units: mg/lBrAC), %BAC, mg/100ml Input: 5V1A Interface: TYPE-C Item size: 105 * 30 * 17mm / 4.13 * 1.18 * 0.67in Package size: 120 * 45 * 32mm / 4.72 * 1.77 * 1.26in Package weight: 50g / 1.76ounce Packing List: 1 * Alcohols Detector M