High Accuracy - This alcohol tester adopted high-precision semiconductor alcohol sensor. It can quickly give a result to judge whether you can drive or not(only 5 seconds).
Bring convenience to everyone's life, increase the sense of pleasure and happiness is our driving force.
EASY TO USE - Just press the power button for 2 seconds to start the professional breathalyzer, wait for 15 seconds for warming-up, then blow with the tester for 5-6 seconds, the result will be ready after 3 seconds, and it will be displayed on the LCD screen for 15 seconds.(3 AAA battery needed--not included)
PORTABLE DESIGN - This breathalyzer alcohol tester is easy to hold and carry. The white cloth bag provides much convenience for you to take it anywhere and anytime, ensures your safe driving after drinking.
5 REPLACEABLE MOUTHPIECES - This alcohol tester comes with 5 replaceable mouthpieces, and there are five embedded mouthpieces at the back of the product. You don't have to worry about forgetting to take mouthpiece when you are out.

Features:
1. Smart MCU control
2. Advanced flat surfaced alcohol sensor
3. Quick response and resume
4. SMD assembling, stable performance
5. Direct testing process LCD indication, BAC 0.000%
6. Breathalyzers with one button operating
7. Digital LCD display with light blue backup 8. Portable and fashion design 9. Audio warning beyond preset limit Sensor Fault Self checking 10. Battery saved design, low voltage indication Description: 1. Color: Black 2. Dimension: 112*61*29mm 3. Sensor type: Flat surfaced alcohol sensor 4. Working Current: less 120mA 5. Working Environment: Temperature: -10 to 50 degree