NOTE:
▶Do not use the breath analyzer until it has been 20 minutes since the last drink; please wait at least 3 minutes to begin next test after last test.
▶Do not use it in the environment of paints, pesticide, alcohol and other corrosive gas;
▶Once it turns on, it will take 15 seconds to warm up. After this it will beep and inform you to blow into the device. Both are timed so you know exactly
when to do what. You have 10 seconds to blow into the device and then it will give you the results.

Specifications:
Product Dimensions(L*W*H): 4.059in*2.355in*1.102in
Weight: 2.2oz
Detection Range: 0.00-0.19% BAC; 0.00-1.99‰ BAC; 0.00-0.99 mg/l; 0.00-199mg/100ml
Alarming Level: 0.05%BAC; 0.50‰BAC; 0.25mg/L; 50mg/100ml
Alarming Type: Audio Alarming
Accuracy: ±0.01%BAC ; ±0.10‰BAC; ±0.05mg/l; ±10mg/100ml
Warm-up Time: less than 20s
Response Time: less than 5s
Powered by: 3 AAA batteries(not included)
Working Current: less than 120mA
Working Voltage: DC4.5V
Working Temperature: -10°C-50°C
Relative Humidity: less than 95% (No Dew)
Certification: RoHS, CE

Package Included:
1x Costech Breath Alcohol Tester
10 x Mouthpieces
1x User Manual

• [High Accuracy for You] - Costech breathalyzer is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, it take 5 seconds to show a result that whether you can drive or not after drinking. It will show you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC , ‰BAC, mg/l, mg/100ml).
• [Smart 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 and video warning to alarm you. It is also a good companion for breast-feed mothers who want to know if they can feed their children after drinking through measuring their BAC(Blood Alcohol Content).
• [LCD Screen With Blue Back Light] - The back-light is convenient for you to use it at night. Equipped with 10 mouthpieces, it will be much easier for you to test your family or friends.
• [Energy-saving] - Auto-off. Powered by 3AAA batteries( not included but commonly available), it will automatically shut off to save power after finishing the test for 5 seconds. each time you install batteries, you can test more than 200 times. Moreover, it is designed with low power indication.
• [Compact Design] - This breathalyzer is space-saving, lightweight, portable, it is easy to hold and carry. Just put it in your pocket.

[High Accuracy for You] - Costech breathalyzer is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, it take 5 seconds to show a result that whether you can drive or not after drinking. It will show you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC , ‰BAC, mg/l, mg/100ml).Costech