Handheld Alcohols Detector Breath Tester Quick Response Alcohols Tester with LCD Display Screen

Features:
Large LCD Display: Using a large-screen digital display, the test results can be clearly displayed on the screen for your convenience.
Portable Size: This alcohols detector is compact and portable, you can easily store it in your home or car for use anytime.
Wide Applications: This alcohols detector can be widely used for your family gatherings, holiday dinners or home daily use.
Easy to Use: The operation is simple and convenient. Firstly, you can press the power button and wait for the preheating for 10 seconds. After the preheating, blow air to the correct place for 5-8 seconds. Then check the test results according to the light color.
Tri-color Display Prompt: The green color means the alcohols concentration is 0mg-20mg, the yellowcolor means the alcohols concentration is lower 20-80mg and the red color means the alcohols concentration is higher or equal to 80mg.
Sound Warning: When the detection data exceeds the securitys ranges, it will have sounds to alarm you.