TX901A Breath Alcohol Tester Digital LCD Display Breathalyzer Analyzer Detector with Torch Features: 1. It will be a good assistant in your life. 2. Promptly and conveniently design for measuring BAC. 3. A simple method to analysis Blood Alcohol Concentration at anytime and anywhere. 4. Range : 0.00-0.95mg\/l BRAC. 5. Dual LCD display and Mini LED torch. 6. Digital alcohol test with audible alert. 7. Quick response and resume. 8. Clock with 12\/24 format. 9. Temperature C and F display . Description: 1. Sensor : Advanced semiconductor oxide alcohol sensor 2. Range : 0.00%-0.19% BAC(0.0-1.9g\/l) 3. Test accuracy : 0.01% BAC (0.1g\/l) 4. Power input : 2 x 1.5V AAA alkaline battery (not included) 5. Operating time : Warm up; 10-15s， response : !#!amp!*!lt; 5sClock accuracy : +\/- 2.0 seconds \/ day 6. Color : White 7. Dimensions : 95 x 35 x15mm Package Inclusded: 1 X Dual LCD Digital Display Breath Alcohol Tester 1 X The sling 1 X User's manual