Digital Breath Alcohol Tester Professional Car Alcoholimetro Breathalyser with 5 Mouthpieces This is a alcohol tester, it is small, exquisite and delicate design, very easy to carry in your pocket, car or handbag. With this portable Digital Alcohol Tester, so you'll always know how close you are to the legal limit. Better to be sure of your safety. Features: Aftermarket Alcohol Tester. High precision semiconductor alcohol sensor, which can make detection more efficient. Detection is more convenient and accurate. Very easy to carry in your pocket, car or handbag. Reaction time and warm-up time is very short. 3x 7 (AAA) alkaline battery, long service life. Specification: Condition: Material: Plastic Size: 10 * 3.8 * 2cm / 3.9 * 1.5 * 0.8in Sensor: High precision semiconductor alcohol sensor Detection range: 0.00-0.19% BAC, 0.00-0.199% BAC, 0.00-0.99mg/L, 0.00-199mg/100mL Alarm point: 0.05% BAC, 0.050% BAC, 0.25mg/L, 50mg/100mL Reaction time: <5s Warm-up time: <20s Working voltage: 3x 7 (AAA) alkaline battery Working current: ≤120mA Package Weight: Approx. 52g / 1.8oz Package Included: 1 * Detector 5 * Mouthpieces 1 * User Manual Note: 1. Battery is not included! 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.