1. High-definition display, precise digital LED large-screen display, three-color indicator light is easy to read and clear at a glance.2. Sophisticated algorithms to remove impurities and retain alcohol. Alcohol quality automatically removes mobile impurities for more accurate detection.3. USB power supply, built-in high-capacity lithium battery, can be used about 300 times on a single charge.4. No mouthpiece contact required. Safer and more hygienic, measuring healthier.5. Equipped with smart chip, high sensitivity sensor, more accurate measurement. It is recommended to start the test 20 minutes after drinkingparameter:1. Color: Black2. Sensor Type: Semiconductor Sensor3. Display: LCD liquid crystal display (black and white)4. Shell material: ABS plastic5. Test range: 0.00-0.19%BAC (0-1.9g/l)6. Measurement unit: mg/l (BrAC) mg/ml (BAC)7. Measurement method: quick survey, automatic detection8. Measurement time: 20 seconds9. Power: built-in rechargeable polymer lithium battery10. Use battery: 3.7V 200MAH can test 300 times continuously11. Power adapter requirements: DC5V 1A12. Working temperature: 0-45 degrees Celsius13. Warm-up time: 10 seconds14. Blowing time: within 10 seconds, more than 4 seconds required15. Response time: less than 5 seconds16. Working current: 250MA (max)17. Standby current: less than 20UA18. Product size: 8.2 x 2.4cm19. Product weight: 20gpacking list:1 x Alcohol Tester1 x USB cable1 x User Manual
