Professional Home Alcohol Breathalyzer Non-Contacting Non-Contacting Breath Blow Tester 10s Quick Response Alkohol Sensor 50% OFF. 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 non-drinking state., Weight: 0.09369646135 Pounds, Manufacturer: Gishbjka