Features 1、NON CONTACT: Portable breath tester, non contact blowing design, which is safe and environmentally friendly, and has a wide range of applications. 2、HIGH SENSITIVITY: The portable drunk tester uses smart chip, high sensitivity sensor, accurate and fast in measurement, efficient and reliable in operation. 3、CONTINUOUS TESTING: The breath analyzer supports continuous testing of multiple people, can store 3000 test records, the test record can be viewed at any time. 4、USB CONNECTION: Equipped with USB cable, can save and read measurement data at high speed after connecting to computer, is convenient and durable. 5、MULTIPLE USAGES: Widely used in drunk driving, alcohol production, safety inspection, fire safety, express delivery, coal mine, enterprise and construction site. Specification Item Type: Portable Breath Tester Material: ABS Uses: Widely used in drunk driving, alcohol production, safety inspection, fire safety, express delivery, coal mines, fleets, enterprises, construction sites Battery: 18650 lithium battery 3.7V 3000mAh (with built in battery) Measuring Range: 0-200MG / 10OML Package List 1 x Tester 1 x Storage Bag 1 x USB Cable 1 x Lanyard 1 x User Manual