• Digital LCD screen, with orange backlight, display with clear readings
• Breath alcohol tester with audible alarm
• With high sensitive semiconductor alcohol sensor
• Quick response and resume
• Automatic power off when not in use for a long time
• Low battery indicate function

Specification:

• Power supply: 2 x 1.5V AAA batteries (not included)
• Sensor: Advanced semiconductor alcohol sensor
• Measuring range: 0.000-0.199% BAC
• Test accuracy: 0.005% BAC
• Response time: within 5 seconds
• Size: 116*45*15mm
• Material: plastic