Risk-Free Purchase - Customer satisfaction is always our pursuit, 30 days refund or replacement and a 12-month warranty will be offered with the breathalyzer; (Please kindly note that the initialization/warming time of the breathalyzer will be prolonged to 2 circles in order to fully clean the alcohol residue under the following status: A. not in use for a long time; B. works in a low-temperature environment; C. the previous testing of the alcohol concentration is high). Professional Breathalyzer with Environmental Friendly Power Design - unlike the traditional alcohol breathalyzers, this fuel-cell breathalyzer adopts the built-in lithium battery as the power supply; when it is fully charged, it can be used over 300 times; 1 pc micro USB cable is included for charging and 10 replacement mouthpieces included for whole family or friends usage. Alcohol tester with Intelligent Alarm Function - This alcohol meter is with high precision and an intelligent MCU control system: when the testing result is higher than 0.05% bac or 0.50 ‰ bac or 0.25 mg/l, the red light flashes, and a continuous drop sound is emitted to alarm the user. Please kindly note that the default alarm value is 0.05% bac or 0.50 ‰ bac or 0.25 mg/l and the sensor accuracy is +/- 0.005% bac or +/-0.050 ‰ bac or +/-0.025 mg/l; the alarm value can be adjusted based on ins. Alcohol Testing with One Button Operation - The digital alcohol tester is extremely easy to use: press the power button for 2 seconds to start the alcohol tester then blow for testing; after 5-6 seconds of blowing, your testing result will be displayed on the LCD screen, and the result can be displayed for about 120 seconds; the previous 10 times testing records can be tracked with this professional-grade blood breathalyzer. Breathalyzer Accuracy - breathalyzer uses fuel cell sensor technology. Using the fuel cell sensor series alcohol meters can keep the accuracy in thousands of tests and provide you with long-term reliability; the testing results ranging from 0.00~4.00‰BAC or 0.00~0.400%BAC or 0.00 ~2.00mg/L with this professional alcohol tester.

Best Sellers Rank: See Top 100 in Health & Household. : B0B5SKWYVS. Manufacturer: WITSJYA. Date First Available: July 5, 2022. Package Dimensions: 6.26 x 4.53 x 2.05 inches; 9.91 Ounces.