Best Breathalyzer Digital Readout

GREENWON Breathalyzer Keychain Digital Alcohol Tester Detector Breath Analyzer Audible Alert Portable with LCD Display and Replacement Mouthpiece Personal Use……R/Bblack

-★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive....
-★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically....
-★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it....
-★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this....
-★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY..

-★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive....
-★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically....
-★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it....
-★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this....
-★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY..

【HD Digital Display】LCD high contrast display, accurate and sensitive, clear and easy to read, automatic memory of default units in case of power failure..
【Long-lasting Battery 】Lydsto Breathalyzer Alcohol Tester uses AAA battery,which can be used for more than 200 times without worrying about the power problem.It can be replaced at any time recycled. You simply insert the three included AAA batteries, power on your breathalyzer and begin testing..
【Easy-to-use】One button operation Just press the power button for 2 seconds to start the professional breathalyzer to complete the detection in seconds..
[5 Reusable Mouthpieces】Small and beautiful appearance,portable,comfortable grip,ergonomic. You can put it in a pocket or a purse. Lydsto Breathalyzer Alcohol Tester comes with 5 reusable mouthpieces..

-★- HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive....
-★- ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included, but commonly available), this breathalyzer will automatically....
-★- FASHION KEYCHAIN DESIGN. This alcohol breathalyzer is space-saving, lightweight. It is easy to hold and carry. Pocket-size allows you take it....
-★- LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with orange background Light. It is convenient for you to use this....
-★- 30 DAYS MONEY BACK GUARENTEE,LIFETIME WERRANTY..

【PORTABLE DESIGN】 This professional breathalyzer takes up little space and can be easily carried anywhere in your wallet or pocket. Great for....
【EASY TO USE】 Just press the power button for 2 seconds to start the professional breathalyzer, wait 15 seconds to warm up, then blow with the....
【WITH TAIL LIGHT LCD DISPLAY】Night display and professional accuracy for safe driving. Set the breathalyzer to turn off automatically to save....
【HIGH-PRECISION DIGITAL BREATHING ANALYZER】 With advanced semiconductor sensor, an accurate display is guaranteed in a short time..
【DETECTION RANGE】 0.00-0.19% BAC (0.0-1.9 g / L）, Fast Detection Results, Fast Response and Resumption..

【PORTABLE DESIGN】 This professional breathalyzer takes up little space and can be easily carried anywhere in your wallet or pocket. Great for....
【EASY TO USE】 Just press the power button for 2 seconds to start the professional breathalyzer, wait 15 seconds to warm up, then blow with the....
【WITH TAIL LIGHT LCD DISPLAY. Night display and professional accuracy for safe driving. Set the breathalyzer to turn off automatically to save power....
【HIGH-PRECISION DIGITAL BREATHING ANALYZER】 With advanced semiconductor sensor, an accurate display is guaranteed in a short time..
【DETECTION RANGE】 0.00-0.19% BAC (0.0-1.9 g / L）, Fast Detection Results, Fast Response and Resumption.品牌已备案.

...surement units for you to choose (%BAC-US, g/l-EU, mg/L-JP, mg/100ml-CN, ‰BAC-RU, ‰prom-PL).
B) CAUTION and ALARMING values can be set by users based on your own need.
C) up to 32 recent testing records for your checking.
the testing results ranging from 0.000-0.190％BAC / 0.000-0.950 mg / L with this Portable breathalyzer.
✔Upgrade Newest MEMS Sensor: The 5.0 Breathalyzer. Advanced High Precision Nanotechnology Sensor will immediately give you the most accurate values. This breathalyzer adopts the built-in lithium battery as the power supply( Built-in 1000 mAh lithium battery).
when it is fully charged, it can be used 3 months.
One micro USB cable included for charging and 10 replacement mouthpieces included for family or friends usage.
✔Sound Alarm: when the test result is higher than 0.05% BAC / 0.5 ‰ BAC, the red light of digital breathalyzer flashes. In addition to the numbers displayed, the results can be distinguished by sound and color. The screen will turn green if the result is lower than warning value. The screen will turn yellow if the result is between warning value and dangerous value. The screen will turn red and the alarm will make sound for about 15 seconds if the result is higher than dangerous value..

★ HIGH PRECISON, SENSITIVE RESPIRATORY. ketosis monitor is used to measure the concentration of ketone substances in the human body.The portable....
★ ENERGY SAVING, automatic shutdown function.Powered by a 2 x AAA 1.5v battery (not included but generally available), this acetone tester will....
★ LARGE DIGITAL LCD SCREEN .The acetone tester has a large screen with an orange background.Backlighting allows you to use this breathalyzer acetone....
★ COMPACT DESIGN.This breathalyzer is small in size, light in weight and easy to carry.You can hang the acetone tester on the keychain when you're....
★ 30 DAYS MONEY BACK GUARANTEE,LIFETIME WARRANTY. GREENWON has 20 years of experience in the production of respiratory tester, in the respiratory....

Auto calibrated - digital readout immediately ready to measure accurately when powered on.
Inspect mode allows repeat inspection of grade measurements.
Dual backlit digital display - industry's largest display with high/low LED backlit screen.
Top read digital display - digital readout on top working surface for overhead viewing.