Portable Blow Alcohol Tester LED Digital Display 3 Gears Indicating Alcohol Meter(Black )

1. Measuring range: 0.01-0.19 percent2. Power supply: 5V 1A3. Battery capacity: 200mAh4. Charging port: Type-C5. Response time: about 10s6. Material: ABS, alloy7. Size: about 12x3 cm8. Weight: about 40 gramsFeatures:1. High-precision chip, smart sensor measurement is more accurate2. 10s quick check, slide down to open the stomata for detection, no contact with blowing, and healthier measurement3. It is recommended to start the test 20 minutes after drinking4. Smart chip to reduce power consumption5. Exhaust air, keep alcohol, and there is an air outlet on the back to filter impurities more effectively6. LED digital display + 3-speed indication + intelligent calculation7. Lightweight and portable, easy to use