👷 UNIQUE FEATURES: 1) the breathalyzer test rating is adjustable with 6 common-used units (%BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL); 2) CAUTION and ALARMING values can be set by users based on your own need; 3) up to 32 recent testing records for your checking
👷 SMART ALARM FUNCTION & ENERGY-SAVED DESIGN: (BAC can be set by yourself) when the test result is higher than 0.05% BAC / 0.5 ‰ BAC (factory default setting), the red light of digital breathalyzer flashes and a continuous drop sound is emitted to remind the user. Powered by 3AAA alkaline batteries (not included), it will auto power-off to save power after finishing the test for 5 seconds. Moreover, it is designed with low voltage indication
👷 EASY TO USE: Just press the power button for 2 seconds to start the professional breathalyzer alcohol tester, wait for 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
👷 NOTE: In order to make the test results accurately, please test with the alcohol breathalyzer 20 minutes later after drinking; please wait for another 3 minutes before starting the next test to get the precise testing result
GDbow Portable Breathalyzer Operating Instructions 1. Please install 3 pcs AAA alkaline batteries (not included) once you prepare to test 2. Insert 1 pc mouthpiece 3. Press the power button for 2 seconds to start the alcohol tester 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 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 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
Please kindly note: In order to make the test results accurately, please test with the alcohol breathalyzer 20 minutes later after drinking; please wait for another 3 minutes before starting the next test to get the precise testing result
Features: ¤ Auto-calibration & sensor fault self-checking system ¤ Fast response time <5 seconds ¤ Accuracy +/- 0.010% BAC (0.1 g/l) ¤ Detection range: 0.000-0.190%BAC / 0.000-0.950 mg / L ¤ 6 different testing modes: %BAC-US, g/l-EU, mg/L BRAC-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL ¤ Recording recent 32 times testing results ¤ Operating environment 10C - 40C (50F - 104F) ¤ Warmup time =20 seconds Response time = 3-5 seconds ¤ Battery life = approximately 200 tests
Packing contents Professional Breathalyzer Alcohol Tester x1 User manual x1 Mouthpiece x5 Carrying String x1