Features: Accurate and Reliable Breathalyzer Tester Get precise results with this high quality breathalyzer tester. Portable and User Friendly Designs This compact breathalyzer is designed for convenience and ease of use. Suitable for Various Users Perfect for individuals who need to test their breath alcohol levels, including bar staff and those concerned about their alcohol consumption. Versatile Usage Scenarios Great for parties, gatherings, bars, restaurants, and family get togethers where breath alcohol testing is necessary. Promotes Responsible Drinking Equipped with a digital display function, this breathalyzer encourages safety and responsible alcohol consumption. Specifications: Material: ABS Range: 0.000%-0.199%BAC±0.005%BAC Response Time: Less Than 5 Seconds Battery: Included Size: Approx. 90x25x26mm/3.54x0.98x1.02in Color: Black/White Package Includes: 1 Set Alcohol Tester note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.