Digital LCD display and indication sound.
Auto power off.
Range: 0.00-0.19% BAC & 0.0-1.9g/l.
With red light backgroud
1. Unit size:116×68×25mm2. Digital LCD display and indication sound.3. Range: 0.00-0.19% BAC & 0.0-1.9g/l. 4. Quick response and resume. 5. Auto power off. 6. Use two "AAA" alkaline batteriesWith red light backgroud
LED ligth background display digital alcohol breath tester with backlight