Alcohol Tester Per Mille Meter Police Accurate with Digital LCD Display and 20 Mouthpieces Professional for Private Use at Home

LCD digit display and 3-colour light display: This alcohol tester has a large LCD digital display design and comes with 3 easy to read indicator lights: red, yellow and green, making it easy to quickly identify the alcohol content. Accurate detection of alcohol content: Our LCD alcohol tester adopts an improved high-precision sensing chip and a chemical sensor, with a built-in cleaning chamber that scientifically filters out air and other impurities, so that only the alcohol remains for detection and can quickly achieve detection results. Replaceable air nozzle: This alcohol tester with LED light can be used infinitely by replaceable air nozzle, making it easy to keep the tester clean and hygienic. Easy to use: this alcohol detector is easy to use. After 20 minutes of drinking, press the power button and wait 10 seconds. Then blow the air for the next 6 seconds until you hear a "Di" sound. The colour of the indicator light allows you to determine if you are driving under the influence of alcohol 【With LED Lights】This portable breath analyzer comes with an LED light design, which can be used as an emergency flashlight or emergency lighting when light support is needed outdoors to achieve multi-purpose use.