Product features：

• Electrochemical/Fuel cell sensor: Highly specificity to alcohol, unaffected by other possible breath contaminants;

• Compact and Advanced Analysis Process: Assure fast, accurate and stable testing experience;

• Safe and Easy to Use：All measurement functions are controlled via a single key, while menu navigation is by three menu keys;

• Memory Capacity: Able to store 20,000 test results. This data can be downloaded to a printer or PC;

• Power Supply: Rechargeable lithium-ion cell. Able to work for 20 hours;

• Big capacity RTC-BATT;

• Both active and passive sampling available.