مكان المنشأ
Guangdong, China
اسم العلامة التجارية
AA Tech
Sensor
fuel cell electrochemical sensor
Power supply
Rechargeable Li ion battery
Blow cup/Blow tube
Can fit both blow cup and blow tube
Active & Passive test
available
Display
LED digital display
Automatic closed time
about 2 minutes
Breath sampling
about 6 seconds of continuous