Digital Alcohol Checker Portable Breath Analyzer LCD Display High Accuracy Alcohol Tester 4 Switchin

1. Accurate Testing: The alcohol tester adopts a semiconductor gas sensor to provide high accuracy detection, and accurately feedback the actual alcohol concentration on the LCD screen. 2. Measurement Range: The breath analyzer is blowing type, equipped with 5 mouthpieces, convenient and practical. The alcohol concentration measurement range is 0‑0.20%BAC, which meets most requirements. 3. Convenient to Use: This digital breath analyzer provides 4 measurement units, suitable for different scenarios. Featuring a portable size and lightweight design, it is convenient to use anytime, anywhere. 4. Power Supply: This portable alcohol checker is powered by 3 AAA batteries (not included), which is environment friendly and energy saving. It supports USB interface charging and provides power display. 5. Usage Steps: Press the power button to start the tester, preheat for 1‑10 seconds, and automatically enter the blowing detection countdown after completion, waiting for the test results to be displayed. Specification: Item Type: Portable Alcohol Tester Material: ABS Battery Type: 3 x AAA Battery (not included) Operating Temperature Range: -5-45℃ Storage Temperature Range: -20-50℃ Detection Method: Semiconductor Gas Sensor Breath Alcohol Concentration Measurement Range: 0-0.20%BAC Measurement Object: Breath Alcohol Concentration Sensor Replacement: Not Support Measurement Display Unit: %BAC (USA), g/l (European), mg/lBrAC (Japan), mg/100ml (China) Size: Approx. 12 x 5.5 x 2cm / 4.7 x 2.2 x 0.8in. Package List: 1 x Portable Alcohol Tester 5 x Mouthpieces 1 x User Manual