This breath analyzer has 3 indication levels by means of LEDS:
Green: below 0,15 mg/L of alcohol in air.
Yellow: between 0,15 and 0,24 mg/L of alcohol in air.
Red: above 0,25 mg/L of alcohol in air.

Additionally, it incorporates a practical digital timer with alarm that allows you to monitor public parking times, and a powerful LED type flashlight to use in the dark.

This maximum quality product is subjected to rigorous verification tests prior to its sale. It is very easy to use, portable, light, ergonomic, and it incorporates an intelligent energy saving system. It complies with the following certifications: EN 61000-6-3: 2001 & EN 61000-6-1: 2001. Very easy to use, portable, light, ergonomic, with an intelligent energy saving system.