Select Breathalyzer With

Bactrack S-70 Select Breathalyzer With 4-Digit Lcd Display

4-Digit Display Accuracy & Wide Test Range; Shows Bac Test Results In Easily Recognizable Format From 0%.40% Bac; Flowcheck Feature Ensures Continuous Deep Lung Air Sample; Individually Wrapped Mouthpieces Suitable For Both Personal & Professional Use; Includes 2 Aa Batteries