Digital breathalyzer, portable breathalyzer with LCD screen, universal fit, fast response breathalyzer - Plastic, keychain included (batteries not included)

General Description: The digital breathalyzer is a portable breathalyzer designed for quick and easy use. With its LCD screen, it measures the alcohol content in breath, providing a convenient solution for drivers to self-test. Compact and lightweight, it easily fits in a pocket or bag, making it ideal for use after meetings or dinners. Technical Specifications: Automatic alarm function: continuous beep if the result exceeds 0.05% BAC (0.5 g/L). Warm-up time: 10 seconds. Blow time: 4 to 6 seconds. Results displayed: 3 seconds after blowing. Equipped with 5 independent, replaceable, and cleanable mouthpieces. Operation: Press and hold the start button. Wait 10 seconds for warm-up. Blow into the device for 4 to 6 seconds. Wait 3 seconds for the results to be displayed. For accurate tests, wait 20 minutes after consuming alcohol and repeat the test 2 to 3 times. Other information