Breathalyzer | Professional Grade Accuracy | Alcohol Breathalyser -Accuracy Breathalyzer with LCD Display Screen | Portable Breath Alcohol Tester for Personal & Professional Use Portable Alcohol Breath Analyzer, Digital Breath Tester Digital Alcohol Test with Audible Alarm Range: 0.00-0.19% 25 BAC and 0.0-1.9g/l Automatic shut-down LCD backlight display, easy to read. Quick response and recovery, simple operation. Easy to use, easy to carry, small size, light weight, easy to put in a purse or pocket, you can use it as a keychain. Breath tester, portable breath alcohol tester, digital breath alcohol tester with LCD display, suitable for home use.Features advanced sensor technology that gives you accurate and reliable results in seconds It keeps your driver safe Requires 2 "AAA" alkaline batteries (not included) Especially when you need to drive after drinking alcohol, you can test your breathalyzer. Specification; color: White Material; ABS Use battery: AAA*2 (not included in the factory) Sensor: Advanced Semiconductor Oxide Alcohol Sensor Range: 0.00-0.19% 25 BAC and 0.0-1.9g/l Accuracy: ±0.01%BAC Display: LCD display Warm-up time: 10s Response time: Product List: 1 x Professional Alcohol Analyzer 1 x English manual 1 x Carrying Cord??Energy Saving and Durable?The alcohol tester uses 2 "AAA" alkaline batteries (not included), about 10 seconds after the result is displayed, the "OFF" symbol will appear for 2-3 seconds, and the alcohol tester will turn off. ??Easy to Operate?The alcohol tester is designed with blue backlight, easy to read, you only need to press the po-wer button for 1 second to turn on the alcohol tester, then it takes 10 seconds to warm up, after blowing into the breath inhaler for 3-5 seconds, The test results will be displayed. ??Portable Set?The alcohol tester is lightweight, compact and easy to carry, with a backlit LCD display to make nighttime display easier, giving you professional precision for safe driving. ??Exquisite Accuracy?The alcohol breath analyzer features independent air vents and an LCD backlit display for accuracy and isolation from ambient air, gases and fumes when not in use. ??Excellent Technology?Alcohol testers made with advanced sensor technology work very efficiently and can give you accurate and reliable results in seconds.