TMISHION Breathalyzer, Mini Portable LED Keychain Alcohol for Personal and Profe

TMISHION Breathalyzer, Mini Portable LED Keychain Alcohol for Personal and Professional Use New in box 【ENERGY SAVING】: works with two AAA batteries (not included but generally available) Each time you install a battery, you can perform tests more than 80 times. In addition, low consumption instructions are designed. 【SENSITIVE AND HIGH-PRECISION】: The device is equipped with a high-quality fuel cell sensor module for long life and accurate results. Do not use the breath analyzer until 20 minutes have passed since the last drink; Wait at least 3 minutes to begin the next test after the last test. He warned of audio and video, I warn you. 【EASY TO READ】: Three different LED lights to show the content of alcohol in the blood, make it much easier for night vision and provide professional precision for safe driving. 【COMPACT AND LIGHT】: only weighs 1.3 ounces, is small enough to fit in a bag or pockets and any other small space.