Use and operation method of portable alcohol tester
Purpose of alcohol tester Can be used to determine whether you are driving under the influence of alcohol. There are usually two ways to detect drunk driving: one is to detect the blood alcohol concentration of the human body, and the other is to detect the breath alcohol concentration. Theoretically, the most accurate way to judge whether you are drinking and driving is to check the driver's...
2
0 Reacties 0 aandelen