Specification:
LCD Digital alcohol test with audible alert
Sensor: advanced semiconductor oxide alcohol sensor
Range: 0.00%-0.19% BAC (0.0-1.9g/l or 0.00-0.95mg/l BRAC)
Accuracy: 0.01% BAC (0.1g/l).
Power input: 2 X 1.5V "AAA" alkaline battery
Operating time: warm up: 10s, response: <5s
Auto power off: 35 seconds approx.
Dimension: 95X36X18mm

Warm up
Press the power button once, the alcohol tester LCD will turn on with one beep sound.
The "warm up" symbol is displayed, and the 10 to 0 countdown is started that indicate the tester is in warm-up mode.
(Note:when first time taking out thetester from the packaging, or after long time no using for thetester, it need more time for cleaning and warm up the sensor,you should repress the power button and retry several times If possible.)

How to Test ?
1.The "Blow" symbol is displayed when warm-up is succeed,and the 10 to 0 countdown is started that indicate the tester is in testing mode.
2.Near and blow into the breath inhaler for 3-5 seconds.
3.Read the test result from the alcohol tester LCD
★The "Caution" symbol is displayed if the alcohol concentration as the level:
0.02% BAC(or 0.2g/l) to 0.05% BAC(or 0.5g/l).
0.05% BAC(or 0.5g/l) to 0.08% BAC(or 0.8g/l).
★The "Danger" symbol is displayed with beep audible alert if the alcohol concentration as the level:
over & equal 0.05% BAC(or 0.5g/l).
over & equal 0.08% BAC(or 0.8g/l)

After the result be display for about 15 seconds, the "OFF" symbol will appear for 2-3 seconds and the alcohol tester be turned off.
Note:To obtain more accurate result, manufacturer recommend you to check repeatedly 2 or 3 times.

Package included:
1 X Alcohol Tester
1 X Manual
1 X Strap