U-Test Alcohol indicates if person has consumed alcohol and if the blood alcohol level is above the legal limit. Disposable breath alcohol detector with legal limit of 0.05g per 100ml Rapid results within one minute Single use and disposable. No contact with abrasive chemicals Accurate and reliable. There is no need to calibrate. The balloon bag makes it easy to collect a single breath for measurement. It is not battery driven Very cost-effective method compared to other alcohol detection methods Small enough to fit into your pocket Suitable for use by individuals, employers, government, schools, occupational and professional settings Test yourself, don’t drink and drive.Pack size: single Content: 1 tester 1 balloon bag 1 package insert Sensitivity: 0.05g per 100ml CE Mark Suitable for use by individuals, employers, government, schools, occupational and professional settings