1/2/4 pcs Alcohol Tester Professional Digital Breathalyzer Breath Analyzer with Large Digital LCD Display Input: DC12V-24V

Input: DC12V-24V

can be used as heater or cooling fan

Color: Black Cutting Diameter 5 mm - 14 mm / 0

Support sigle SIM card 3G WCDMA

86'' Charging Time: 1 hours Use Time: 5 days Size: 230 x 10

1/2/4 pcs Alcohol Tester Professional Digital Breathalyzer Breath Analyzer with Large Digital LCD Display Input: DC12V-24VProduct Features: High Accuracy and Large Digital LCD Screen: This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi conductor sensor, it can quickly give you a result. In addition, with blue back light, it is convenient to read the result when use it at night Auto alarm Function: It will send out audio and video warning to alarm you when the test result is above 0. 05%BAC or 0. 50BAC or 0. 25mg L