Breathalyzer, Professional Sensor Breath Alcohol Tester High-Accuracy Recharg...

Breathalyzer, Professional Sensor Breath Alcohol Tester High-Accuracy Rechargeable Digital Breathalyzer Personal & Professional Use with 10 Mouthpieces

• Accurate Alcohol Tester: The advanced high-precision nanotechnology sensor will immediately provide you with the most accurate value, and comes with ten spare Mouthpieces for you and your friends to use.
• Rechargeable and Portable: Breathalyzer has built-in lithium battery,it is rechargeable and can be used on your car at any time. It can be used for 3-6 months for normal use after a full charge. You don't need to buy and replace the battery all the time. Moreover, it will automatically turn off the power after inactivity.
• Three months Warranty: If the product have any major quality problems within 3 months,we will resend you a new replacement for free.
• Audible alarm: If the test results are within the warning range, you will see an alcohol value. Otherwise, if you exceed the warning range,the machine will sound an alarm and show "HI".
• Check test records: The machine can automatically record the value of the last 10 tests. You can easily view the value of each test result.