Efficient & Accurate Ketone Monitoring - The ketone breath analyzer uses a 32-bit high-performance integrated chip to enable real-time detection of acetone levels in breath. It provides precise readings within 5 seconds, helping users track fat-burning progress and support fitness management.User-Friendly Design with One-Button Operation - This ketone breath meter features simple one-button operation for easy and convenient use.Long-Lasting Battery Life - Equipped with a built-in rechargeable battery and Type-C charging, the device supports up to 30 days of use on a single charge.Innovative Hygiene Features - The breath tester includes a concealed design to help maintain cleanliness. With no consumables required, it offers a cost-effective and waste-free experience.Smart Analysis & Timely Alerts - The analyzer measures acetone levels and provides feedback based on results to support user tracking.Warm Reminder: For consistent results, perform the test in the morning before eating or drinking. Charge the device for 30 minutes before first use.Color: Black Material: Plastic Package Contents: 1 x Ketone Breath Analyzer (Other items not included)Note: Lighting and display differences may cause slight color variations. Measurement error is +/- 1-3 cm.