breathing-type alcohol tester AT6000 portable alcohol testing  Technique feature:    Item:  ACT600    Sensor type: nano semi-conduct alcohol sensor    Working power: DC4.5V( 3 x AAA battery)    Undervoltage display: Vcc<3.30 +-0.10V displaying undervoltage; Vcc<3.00V+-0.10V undervoltage power off.    Working current: <=120mA    Using enviroment: temperature: -10°C--50°C, relative humidity: <=95%, without frosting    Testing respond time: <5s    Reheating time: <30s    Testing range: (0.00-1.00)mg/L(0.00-020%BAC; 0.00-2.00mg/L)    Alarming density: 0.24mg/L(0.05%BAC; 0.50g/L)    Accuracy degree: +-10% F.S    Alarming ways: blue backlight 3 bit LCD data compare photo displaying    Weight: <=64g(without battery)    Outer size: 102*65*27mm    Color: black        Blood alcohol centent(BAC) exhaling    Driking driving: 20mg/100ml, 0.0909mg/L    Drunk driving:80mg/100ml 0.3636mg/L            AT6000 exhale air alcohol content tester is professional device testing alcohol of human exhaling air alcohol, the    sensor is HANWEI electronic advanced namo semi-conduct alcohol sensors, it's good sensitivity and excellent repeating function; testing program is controlled by    artificial intelligence design micro-computer controlling, working process is reasonable, simple and portable, full functions, it's many kinds of    applicable capabilities;backlight LCD digital character photo displaying, clear and straight; small and portable    design is convenient to use.When tested exhaling air alcohol content is over preset value, the device will sound    alrming signal, reminding your safety.    Package Content:  1 x Alcohol Tester  5 x Mouthpieces