Newest LCD Display Digital Alcohol Tester With 4pcs Mouthpieces Police Alert Breath Alcohol Tester Device Breathalyz Analyzer

Product description Color:Blue Warm Tips: In order to get more reliable record as poible, advise that you should make the test at least 20 minutes after drinking. In addition, Please wait at least 3 minutes to begin test after the last test. Alcohol Tester Features: -Nano-semiconductor alcohol r -One on operating -Auto shut off, power saving -Digital orange backlight LCD display -Quick response and recovery function -Automatic sound alarm-Portable design -Smart MCU control Description: 1. Color: Blue 2. Dimension: 113*64*26mm 3. r: Advanced semiconductor oxide alcohol r 4. Range: 0.00-019% BAC(0.0-1.9g/l) 5. Working Envment: Temperature: 5 to 40 degree 6. Accuracy: -0.01~+0.02%BAC(at 0.50%BAC) 7. Power input: 2x1.5V "AAA" alkaline battery( not include ) 8. Response Time: