Non-contact Type LED Screen Digital Breathalyzer LCD Display Portable Blow Breathalyzer Universal

Label:Yes Size:31*69*14mm Package Includes:1Pc Breathalyzer Analyzer,1Pc Charging Cable Color:Black Weight:About 19g Power supply: Type-C charging interface(Built-in polymer battery) Item Name: Breathalyzer Analyzer Material: Plastic Note: 1.There is a time display on the machine. The first 10 seconds after turning on the machine is for preheating. After the first 10-second countdown ends, blow air again when the second 10-second countdown begins. The product can be used normally. 2.It takes at least 20 minutes for it to be absorbed from the digestive system into the blood system. So it is recommended to test 20 minutes after drinking. 3. Please do not directly wipe the product with chemicals or corrosive solvents to prevent liquid from flowing into the blowing hole. 4. If tested under low battery conditions, there will be a certain deviation between the test value and the actual value.