-Fuel Cell Sensor, sensor module replaceable
-Blow by disposable straw
-Straw box with capacity of 200pcs

-Multi language panel available

-Audible and visual warning

-Test result with 4 digits display
-Large LEDs instruct the operating procedure
-Power by AC adaptor 110/220V

-Setup 1 kind coin with 1-15 pcs
-Press straw dispenser to get 1 straw