Features: Ensure safe driving with our Professional Ethanol Tester Breathalyzer, featuring advanced sensors for rapid and accurate detection of blood Ethanol content, making it essential tool for responsible drivers. Designed for convenience, this portable breathalyser is lightweight and compact, easily fitting into your car or pocket for active Ethanol testing, complete with a large LCD display for clear result. Ideal for frequent drivers, corporate managers in the transport sectors, and family members concerned about safe driving, this device offers peace of mind by monitoring Ethanol levels effectively. Perfect for pre driving checks before heading out or after social gatherings, company event, or even at bars and entertainment venues, ensuring everyone can assess their fitness to drive safely. With a rechargeable battery and data storage capability, this Ethanol detector not only saves on battery costs but also allows users to track historical test result, enhancing its practicality and reliability. Specifications: Material: ABS Size: about 53x104mm/2.09x4.09inch Current: 120mA Battery: 3xAAA battery(1.5v) Measuring ranges: 0-200mg/100ml Voltages: 4.5v Package Includes: 1xPortable Breathalyzer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.