Portable Digital Breath Alcohol Tester for Personal Use

What the brand says

Portable Breathalyzer Operating Instructions<br><br> 1. Please install 3 pcs AAA alkaline batteries (not included) once you prepare to test <br><br>2. Insert 1 pc mouthpiece <br><br>3. Press the power button for 2 seconds to start the alcohol tester <br><br>4. Choose the testing mode if you want to change the factory default setting (Detection range: 0.000-0.190％BAC / 0.000-0.950 mg / L) There are 6 different testing modes: %BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL <br><br>5. Waiting 20 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<br><br>6. When the test result is higher than 0.05% BAC / 0.5 ‰ BAC -The factory default setting, the red light flashes and a continuous drop sound is emitted to remind the driver <br><br>Features: <br><br>¤ Auto-calibration & sensor fault self-checking system <br><br>¤ Fast response time ¤ Accuracy +/- 0.010% BAC (0.1 g/l) ¤ Detection range: 0.000-0.190％BAC / 0.000-0.950 mg / L<br><br> ¤ 6 different testing modes: %BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL<br><br> ¤ Recording recent 32 times testing results<br><br> ¤ Operating environment 10C – 40C (50F – 104F) <br><br>¤ Warmup time =20 seconds Response time = 3-5 seconds <br><br>¤ Battery life = approximately 200 tests <br><br>Packing contents:<br><br>Professional Breathalyzer Alcohol Tester x1 User manual x1 Mouthpiece x5 Carrying String x1 <br><br>Warranty 12-month new replacement warranty;<br><br>If you meet any problems during using our breathalyzers, please feel free to contact with us, we will try our best to meet your satisfaction;