4 Pack Vacuum Cleaner HEPA Filters for Cyclonic Series RO3753EA RO3731EA RO3786EA Advanced Sensor Technology: Provides precise measurements of oral odor levels.<br> Portable Design: Compact and lightweight, making it easy to carry in your pocket or purse.<br> User-Friendly: Simple operation allows for quick and easy breath quality assessments.<br> Essential Tool: Ideal for daily use by individuals concerned about their breath freshness.<br> Stay confident with your breath. Get your Breath Freshness Tester today and ensure you're always ready for close-up interactions!<br> Discover the ultimate solution for maintaining fresh breath with our Breath Freshness Tester. This advanced device is equipped with highly accurate sensor technology to detect and analyze oral odor, ensuring you can confidently interact in social and professional settings.<br> Colour:Gray & Black<br> Material:plastic<br> Package Contents:<br> 1 * Breath tester<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.