Feature: 1. LCD 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. 2. Advanced 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. 3. Boost 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. 4. Portable 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. 5. Battery 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. Specification: Item Type: Breath Tester Material: ABS Power: Approx. 2pcs AAA Batteries (batteries not included) Usage: Real time monitoring of your breath quality. Package List: 1 x Bad Breath Tester 1 x User Manual