Efficient & Accurate Ketone Monitoring - The ketone breath analyzer employs a cutting-edge 32-bit high-performance integrated chip, enabling real-time detection of acetone levels in your breath. Within just 5 seconds, it provides precise calculations of your fat-burning rate, empowering you to effectively manage your fitness goals. User-Friendly Design with One-Button Operation - Designed for ease of use, our ketone breath meter features a simple one-button operation that makes testing easy for everyone. Long-Lasting Battery Life for Use - With a built-in rechargeable battery and Type-C charging capability, this ketone breath analyzer offers long-lasting performance, allowing for up to 30 days of continuous use with a single charge. Innovative Hygiene Features - Our ketone breath tester is designed with a hidden compartment that maintains hygiene and clean during testing. Plus, with no consumables required, you can focus solely on without worrying about additional costs or waste. Enjoy a clean and efficient testing experience every time Smart Analysis & Timely Alerts - Equipped with intelligent analysis capabilities, this ketone breath analyzer not only measures your acetone levels but also provides timely alerts based on your results. Warm Reminder To the accuracy of the device, please perform the test in the morning when up without eating anything beforehand. Additionally, before the first use, charge the device for 30 minutes. Color: black Material: plastic Package Contents: 1 x Ketone Breath Analyzer Only the above package content, other products are not included. 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.