Breathalyzers BACSCAN HI-TECH MEDICAL CA 9000 PROFESSIONAL 0 - 4% Black

Accuracy: 1%
Measuring range (BAC): 0 - 4%
Measurement time: 4 s
Display: LCD
Built-in display: Yes
Built-in flashlight: Yes
Alarm function: Yes
Battery voltage: 1.5 V
Battery technology: Alkaline
Number of batteries supported: 2