Rofeer Breathalyzer EK918 Portable Fuel Cell Sensor Alcohol Meter User Manual
Learn how to use the Breathalyzer EK918 Portable Fuel Cell Sensor Alcohol Meter with this user manual. Equipped with alarms, this device measures blood alcohol concentration in the breath and comes with 10 mouthpieces, a USB cable, and storage bag. Follow simple steps for accurate readings and stay safe on the road.