Features: Ensure driving safety with our rechargeable breathalyzer, offering precise blood Alcohols concentration detection and quick response times. Designed for convenience and sustainability, this device features a rechargeable design, is lightweight and portable, and includes English interface for international use. Ideal for drivers, security personnel, and individuals who need to monitor their Alcohols intake. Perfect for pre and post driving checks, self assessment after social gatherings, and workplace safety inspections. Crafted from aluminum and materials, this Alcohols tester is a reliable companion for responsible Alcohols consumption monitoring. Specifications: Material: aluminum+ Measure ranges: 0-200mg/100ml Preheating time : 15 seconds Blowing time : 10 (generally 3~5 seconds) Input: 5V/1A Current: 150mA Capacity: 140mAh lithiums battery Package Includes: 1 set Alcohols Tester 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.