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. Within 5 seconds, it provides accurate readings to help track fat-burning progress and support fitness goals. User-Friendly Design with One-Button Operation - This ketone breath meter features simple one-button operation for easy and convenient testing. 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 ketone breath tester includes a hidden compartment 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 alerts based on results to support consistent monitoring. Warm Reminder: For best 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 Note: Light reflection and differences in display screens may cause slight variations in color. Measurement error is +/- 1-3 cm.