Breathalyzer, Professional and Portable Alcohol Detector with Semi-Conductor Sensor Breathalyzers Tester with LCD Screen and 5PC Mouthpieces

FEATURES -Advanced flat surfaced alcohol sensor -Quick response and resume -Breathalyzer with one button operating -Digital LED display with light blue backup -Portable alcohol Breathalyzer and fashion design -Audio warning beyond pre-set limit -Breathalyzer sensor Fault Self checking -Battery saved design, low voltage indication OPERATING INSTRUCTIONS Step 1: Insert a mouthpiece into the mouth...