Powered by BACtrack’s Xtend® platinum fuel cell sensor technology, the BACtrack Trace Professional breathalyzer delivers reliable and accurate BAC results with police-grade accuracy. From testing employees in businesses to helping monitor patients in clinics or treatment centres, the Trace is perfect for a variety of professional alcohol applications. Because of its small size and portability, it’s also great for personal BAC testing. Features: Police-grade Xtend® fuel cell sensor is the same technology trusted by hospitals, clinics, and law enforcement Mini-solenoid internal breath pump ensures the most accurate and efficient breath capture testing One-touch operation: Simply power on and begin testing in seconds BAC results are displayed on a bright easy-to-read LCD display Meets DOT/NHTSA requirements for a breath alcohol screening device Battery life: Approximately 1,500 tests Sensor accuracy: +/- 0.005 at 0.050% BAC Warm-up time: 10 to 20 seconds Blowing time: 5 seconds Response time: 3 seconds BAC range: 0.000 – 0.4000% BAC Test count: Displays total of tests performed Test memory: 10 tests Includes: 6 mouthpieces plus 20 extra units (optional for use) 2 AAA batteries Owners manual Specifications: Dimensions (L x W x H): 3.7 cm x 1.4 cm x 6.1 cm (4.25 in. x 0.63 in. x 1.88 in.) Weight: 85 g (3 oz.) with battery and mouthpiece