• Simple Operation: This breathalyzer is easy to operate, the whole process takes less than 1 minute to get the data you want. Note: For more accurate results, take 3 tests at 2-3 minute intervals and take the average
• Multi-unit Replacement: The Alcohol Breathalyzer utilizes a semiconductor alcohol sensor with four units of measurement: �C, ‰BAC, mg/L, g/L. When using the device for the first time or if it has not been used for an extended period of time, it must be warmed up three times: Turn the device on and wait for it to turn off. Repeat this process three times. Then blow into the breathalyzer and measure
• Sound&Color Prompts: When the alcohol breathalyzer tester test result is higher than 0.050% BAC or 0.500‰ BAC, the display will turn red and emit a "di di di..." alarm sound to remind you. The measuring range of the product is 0 to 0.199% BAC, 0.199% BAC is the maximum value
• Easy to Carry: The portable breathalyzer measures 157x112x36mm and weighs only 60 grams, which can be easily put into a wallet or pocket. It comes with 10 reusable mouthpieces, suitable for weddings, parties, banquets or other social events to ensure safe driving after drinking
• Products & Services: 1* Respirator, 10* Replaceable mouthpieces, 1* User manual, 1* Carrying bag, 1 year warranty