Breathalyzers OROMED F11 PROFESSIONAL alcohol tester Black

Accuracy: 0.01%
Measuring range (BAC): 0.00 - 4.00%
Operating temperature (T-T): 0 - 50 °C
Features: Mouthpiece x 5
Display: LCD
Built-in display: Yes
Battery voltage: 1.5 V
Battery technology: Alkaline
Batteries included: Yes
Number of batteries supported: 2