This is a professional police digital breath alcohol tester. High quality and high accuracy and sensation, can respond in 5sec with the port to insert mouthpiece. Health and convenience.

Features:
Advanced nanoscale semiconductor ethanol sensor, high sensitivity
Rapid detect results, quick response and recovery
High accuracy, detection range: 0.000-0.199% BAC / 0.00-1.99% BAC / 0.00-0.99 mg/L
Portable, Compact and lightweight, easy to carry
Low power consumption, auto power-off
Sensor fault self checking
Blue backlight LCD display
Auto audio alarm if the test result is over preset value

Specification:
Model number: AT818
Sensor: nanoscale semiconductor ethanol sensor
Detection Range: 0.000-0.199% BAC / 0.00-1.99% BAC / 0.00-0.99 mg/L
Digital display results (% BAC/% BAC/mg/L)
LCD backlight: Blue
Warm-up time: Within 10 seconds
Respond time: Within 5 seconds
Operating temperature range: 5~40?
Alarming Type: Audio Alarming
Accuracy: ±10% F.S
Power input: 3 x "AAA" alkaline battery, not included
Working Voltage: DC4.5V
Relative Humidity: Less than 93% (No Dew)
Normal Battery test time: more than 60 times(3 AAA batteries)
Product Dimension: 4.4*2.4*1.2inch(112*60*30mm)
Net Weight: 2.5oz(70g)

Package included:
1x Digital Breath Alcohol Tester
5x Mouthpieces

• ?High Accuracy and Sensitivity: This breath alcohol tester is used to measure the alcohol concentration in human body. With sensitive semi-conductor sensor, it has high accuracy test result up to 0.01mg/l, four units of measurement can be converted (%BAC, ‰BAC, mg/l, mg/100ml)
• ?Artificial intelligence MCU Control: When the test result is above 0.05%BAC or 0.50‰BAC or 0.25mg/L or 50mg/100ml, it will send out audio alarm to remind you. It is also a good companion for breast-feed mothers who want to know whether they can feed their children or not after drinking through measuring their BAC(Blood Alcohol Content)
• ?Energy-saving: Powered by 3 AAA batteries (not included in the package), it will automatically shut off to save power after finishing testing, Smart power-saving design, low power indication of battery
• ?Digital LCD Screen with Blue Background Light: no worry about the blindness to use it at night
• ?Available to test the alcohol concentration of air environment, drunk driving, alcohol concentration of mouth cavity, banquet warning and measurement

?High Accuracy and Sensitivity: This breath alcohol tester is used to measure the alcohol concentration in human body. With sensitive semi-conductor sensor, it has high accuracy test result up to 0.01mg/l, four units of measurement can be converted (%BAC, ‰BAC, mg/l, mg/100ml)ACMBO