The ketone breath test is a more accurate method than the urine strip test, and it is more convenient to test, you just need to breathe with a digital ketone breath tester to avoid finger pricks, the device can be reused thousands of times, relativelyspeaking , you can save a lot of money compared to test strips, a portable ketone breath tester designed to take anywhere in your pocket and make sure you"re always in ketosis; Ketone Respirometer with 3 LED Indications: Green (Successful Ketosis Reading), Amber (Low Battery), Red (Failed Ketosis Reading) Ketone Breath Monitor Easy-to-use, one-button operation for ketone readings: a reading of 0.0 means you are not yet in ketosis, while a reading between 0.5 and 3.0 means you are in full ketosis, the optimal ketone zone; more More reading details can be viewed on the detailedpageOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it