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Product Specifications: Range: Low & 0.15 ~ 1.50 ‰ BAC & Hi or Low & 0.075 ~ 0.75 mg/l & Hi; or Low & 0.15 ~ 0.150 %BAC & Hi Accuracy: ±0.2 ‰BAC at the Calibrated point (alert level). Power Input: 2 X 1.5V AAA Alkaline batteries(Not included) Display: Digital display Tolerance compensation: Pre-alert function when close to Alcohol Limit Auto power off: 2 minutes Breath sampling with auto flow detect: about 6-7 seconds continuous breath sample Cycle time: about 20 seconds Alert level calibrated: 0.2; 0.3; 0.5; 0.8‰BAC or 0.02; 0.03; 0.05; 0.08%BAC or 0.10; 0.15; 0.25; 0.40 mg/l Agency Approval: CE