KIMISS Digital LCD Screen Alcohol Breath Tester Portable Keychai Breath Analyzer with 10/20/50 PC Mouthpieces Alcohol Tester (with 50 Breathing Nozzles)

√【High test progress 】—— The alcohol tester is equipped with an advanced semiconductor oxide alcohol sensor that can display the alcohol concentration in a few seconds and test the blood alcohol concentration (BAC) faster.
√【Automatic alarm function 】—— When the test result is higher than 0.05% BAC or 0.5 g/l, the alcohol tester emits an acoustic alarm. If no operation is carried out, it will be switched off within 2-3 seconds after the test to save energy.
√【Pocket Size & Portable 】—— The alcohol test with key chain is small and light. It weighs 61.4 g and is 0.112 x 68 x 22 mm. Easily fits into your pockets and bags, perfect for travelling.
√【Easy to read 】—— Portable breath alcohol tester, The backlit LCD display facilitates night vision and provides professional precision for safe driving，
√【Guaranteed driving safety 】—— For safe driving and driving of you and your family, this high-precision alcohol tester is the right choice. It helps to avoid drunk driving and safe driving. The blood alcohol concentration can be analysed anytime and anywhere. Ensure safe driving.