1 Digital LCD display with a warning tone, it is clear results both in days and nights. 2 Quick response and resume, build in semiconductor alcohol sensing chip. 3 Environment and healthful. Blowing design with 4 mouthpieces for multiple users. 4 The power is automatically turned off, and it is automatically turned off after 10s of testing. 5 Energy-saving design, 2 x AAA batteries (not included) can be used for one year. 6 High precision and wide test range design, the range of tests for measuring blood alcohol levels from 0.00-0.019 BAC.
What's in the box
1 x Portable LCD Breathalyzer Tester
