Sell Personal Alcohol Tester

Personal Alcohol Tester You May Also Be Interested In: leakage tester
It is designed to detect the percentage of the alcohol in your breath, so you may know how much you are drunken.
This unit uses the innovative MEMS(Micro Electro Mechanical System) Gas Sensor. Although tiny in size, it has the feature of much larger(and more expensive) unit. You can also use the unit as a gas leakage tester.
Please feel free to contact me for more information.