Noncontact breathalyzer that requires no disposable mouthpiece. It features a purification chamber that filters out distractors and leaves only alcohol, delivering the alcohol concentration with precision. Noncontact design for hygienic and convenient testing without the need for a disposable mouthpiece. Purification chamber removes interfering signals for accurate alcohol level reporting by the sensor. USB rechargeable with a capacity lithium battery for extended singlecharge use. Intuitive display with three color blocks and a digital readout for clear, ataglance results. Upgraded model includes a memory function to store up to 50 test results for tracking trends over time. Practical uses driving readiness: quickly verify your soberness before getting behind the wheel. After social events: confirm you are within a safe and legal range after drinking. Workplace or fleet safety: perform occasional checks to ensure compliance and responsible operation. Notes Designed for convenient, hygienic testing without consumables. precision readings supported by the purification mechanism and sensor.