1LCD Screen Display: Bad breath tester is equipped with a digital LCD screen and backlight cartoon display. Test results will be shown in both digital and cartoon forms.This innovative display allows users to easily interpret their test result, making it convenient and user friendly. 2Advanced Sensor Technology: Odor detection device Utilizes advanced semiconductor sensors for high sensitivity and fast response time. Helps avoid awkward situations caused by bad breath in social gatherings. 3Boost Confidence: Enhances confidence and promotes positive social interactions. By knowing your breath quality clearly, you can confidently communicate with others as you know your oral is being checked. 4Portable Design: Compact and lightweight for easy monitoring of your breath quality in real time. Great for on the go use. Tt is easy to carry around for quick and discreet monitoring of your breath quality on the go. 5Battery Powered: Operating on two AAA batteries (not included), this bad breath tester is convenient for continuous use without the hassle of frequent battery replacements. This ensures that users can rely on the device for ongoing monitoring of their breath quality without interruptions.