Specification Brand LydstoSensor Type High sensitivity semiconductor sensorMeasurement Time Approximately 22 secondsDisplay High contrast LCD screenBattery Type 3 x AAA batteries NOT Included Usage Lifespan Over 80 uses per battery replacementMeasurement Units Customizable three types Alert Type Audible beeping sound based on alcohol levelsFeatures High Sensitivity Sensor Our product is equipped with a high sensitivity semiconductor sensor that ensures fast and accurate data transmission filtering out impurities and leaving only refined information for precise alcohol detection One Button Operation Designed for simplicity this device requires only a single button to operate making it user friendly Within just 22 seconds the test can be completed providing quick and efficient results Blow Test Design The blow test avoids bacterial contamination that can occur with mouthpiece tests This contactless method makes the measurement more hygienic ensuring healthier and safer usage Audible Alert System Depending on the alcohol concentration level different beeping sounds alert the user to exceedance of the legal limits making it clear whether the user is over the limit or not Clear LCD Display The high contrast LCD screen provides clear sensitive readings The display supports three unit types and automatic memory recall in the event of power outages ensuring clarity and reliability Package Included 1 x Breathalyzer Device1 x User Manual