Fuel-Cell Sensor Breathalyzer Active and Passive Testing Alcohol Tester Fast Testing Bac Mg/L, G/L

Fuel-Cell Sensor Breathalyzer Active and Passive Testing Alcohol Tester Fast Testing Bac Mg/L, G/L. Fuel cell sensor, high accuracy and stability. Active test & passive test. Traffic baton & lighting function. Supporting test result printed and data uploading to computer. Data updating, Bluetooth printer as option. Supporting languages of English, Spanish, Portuguese and Polish. Application: Mainly used in pre-work, road safety checking and etc.