Accurately measures breath acetone concentration at 100 resolutions (0.099) using a PPM (Part Per Million) measurement. Ketone Breath Meter provides you of results that are simple and easy to understand. 3 seconds is enough time to hack your metabolism. Take a breath slightly then breathe out into the device. It displays a result after blowing for just 3 seconds. An installed highly sensitive flow-rate sensor ensures accurate results. The highly sensitive acetone sensor is protected with self-diagnostics for sustainable and long term use. The device automatically detects whether a self-diagnostic test is required. Monitor your acetone level and weight:Following weekly and days results. It will help you plan your nutrition and fitness regime. no replacement strips or additional supplies to purchase Ketone Breath Meter is a small portable breathalyzer that uses a breath based method to measure ketone levels in your system. Imagine that all you must do to measure ketones is press a button, blow into a device for 10 seconds, you instantly have your ketone levels shown. With this small ketone breath meter, you can have your occasional cheat meal and still have the peace of mind of knowing what your ketone levels are. Or adjust your diet to make sure you're staying in ketosis. Measuring ketones via breath is the fastest and accurate way to determine the degree of ketosis. Main Benefits: - ease of use, measure ketones in one breath in and you got results - convenience, no need for annoying blood and urine tests to measure ketones accurately - speed, it only takes 10 seconds to measure ketones using this breath ketone meter - portability, small breath ketone meter, take it anytime and anywhere - price, cheapest way to measure ketones on the market. 2*AA Batteries are not included