Introducing the Andatech ALS-PRODIGYS Prodigy S Professional Breathalyser, a reliable and advanced device designed for mass testing. With its 3 decimal place reading, you can obtain accurate and precise alcohol concentration results. The flow control feature ensures consistent and reliable testing, while the auto power off function helps conserve battery life. The battery low indicator alerts you when it's time to replace the batteries, ensuring uninterrupted operation. The passive/fast mode allows for quick testing, making it ideal for high-volume testing scenarios. Keep track of the number of tests conducted with the test counter feature. The memory function allows you to store and access previous test results for future reference. Additionally, this breathalyser is PC compatible, enabling easy transfer and analysis of data. With its comprehensive features and professional-grade performance, the Andatech ALS-PRODIGYS Prodigy S Professional Breathalyser is a valuable tool for businesses and organizations that require accurate and efficient alcohol testing.