Lydsto Alcohol Tester Special Blow Type Breathalyzer for Home Use High Precision Breath Measurement Instrument

Description

* One button operation, easy to use, the test can be completed in 22 seconds.

* LCD display for easy reading

*According to the degree of alcohol exceeding the limit, different beeping sounds will be emitted.

*Using highly sensitive semiconductor sensors, fast speed and accurate data.

*Powered by 3 AAA  batteries.(This product does not include batteries)