Ensure safe driving and responsible drinking with this high-precision Alcohol Tester, designed with a sensitive semiconductor sensor for quick response and accurate breathalyzer readings. The device features an adjustable breathalyzer test rating with five commonly used units (%BAC, g/l, mg/L, mg/100ml, ‰BAC), allowing you to customize your measurement preference easily. Key Features: · High-Precision Semiconductor Sensor: Delivers rapid response time and quick resume, providing reliable breath alcohol concentration results. · Adjustable Measurement Units: Supports %BAC, g/l, mg/L, mg/100ml, and ‰BAC units, catering to various regional standards and user preferences. · Clear LCD Digital Display with LED Indicators: Features a bright LCD screen combined with 3 LED lights for easy reading of test results and status at a glance. · Loud Alarm Notification: Emits a strong warning sound when detected alcohol concentration surpasses the preset alarm threshold, promoting responsible behavior. · Auto Power-Off Function: Saves battery life by automatically shutting down the device after inactivity, ensuring energy efficiency. · Portable and Lightweight Design: Compact size and only 75g weight make it ideal for carrying to social gatherings, company events, or family reunions for convenient on-the-go testing. Specifications: · Color: Black · Material: Durable ABS plastic · Measurement Range: 0.000-0.199 %BAC, 0.000-1.990 ‰BAC, 0.000-1.990 g/l, 0.000-0.995 mg/L (BrAC), 0.00-199 mg/100ml · Alarm Thresholds: 0.050 %BAC, 0.500 ‰BAC, 0.500 g/l, 0.250 mg/L (BrAC), 50 mg/100ml · Accuracy: ±0.010 %BAC, ±0.100 ‰BAC, ±0.05 mg/L, ±0.100 g/l, ±10 mg · Response Time: 5 seconds · Warm-Up Time: 20 seconds · Display: Nixie tube with 3 LCD light indicators · Working Current: ≤120mA · Operating Temperature: -10°C to 50°C · Power Supply: 3 x 1.5V AAA alkaline batteries (not included) · Dimensions: 125 x 68 x 24 mm (4.92 x 2.68 x 0.94 inches) · Weight: 75g (2.6 oz) Package Includes: · 1 x Alcohol Tester · 10 x Mouthpieces · 1 x Instruction Manual (English) For accurate readings, please wait at least 20 minutes after drinking before testing and allow a 3-minute interval between successive tests. This portable and user-friendly Alcohol Tester is the perfect companion for ensuring safe alcohol levels and promoting responsible driving wherever you go.