Feature: 1. Semiconductor Sensors: Our portable breath analyzers are designed with an ultra sensitive semiconductor sensor system that ensures your alcohol level is found in seconds for safe driving. Applicable to the UK, France and other European countries. 2. High Performance: Fine workmanship, good performance, easy to use and long service life. 3. Standard Instruments: Meets the exacting standards of professional alcohol screeners, from roadside law enforcement officers to hospital employees and treatment professionals. 4. Small and Portable: Small in size, professional breathalyzer, you can take it anywhere. 5. Easy to Use: When the test result is greater than or equal to 0.08% BAC (or 0.8g/l), "Danger" will be displayed on the LCD screen and a prompt sound will be heard quickly, and the red indicator light is always on. When the test result is between 0.02% BAC (or 0.2g/l) to 0.08%BAC (or 0.8g/l), the LCD screen displays "Attention" and prompts slowly, and the yellow indicator light is always on. The test result is less than 0.02% BAC (or 0.2g/l), the green indicator light is always on and there is no sound. Specification: Item Type: Breathalyzer Product Material: ABS Response Time: ≤20S Measuring Range: 0 to 0.19%BAC 0 to 0.95mg/L Indication Error: ±0.01%BAC Operating Temperature Range: -5℃ to 45℃ Storage Temperature Range: -20℃ to 50℃ Blowing Continuity Test: 5S (Flow Rate: ≥10L/min) Battery: Lithium Battery 200mAh (Shipped With Built in Battery) Working Current: 150mA Display: LCD Display Alarm Mode: Buzzer Charging Method: DC5V1A. Package List: 1 x Alcohol Tester1 x Data Cable1 x Lanyard1 x User Manual