Alcohol Tester Digital Breathalyzer Lcd Screen

Features: •Brand New and High Quality. •Portable and fashion design. •Audio warning beyond per-set limit. •Sensor fault self checking. •Battery saved design, low voltage indication. •Applicable to driving and dangerous work. •Advanced NM hot-wire alcohol sensor. •Quick response. •Smart MCU control. •Direct testing process LCD indication. •Digital LCD display with light blue backup. •Power by 3 x AAA batteries. •Color: black.