portable breath alcohol tester AT6000 alcohol breath testerTechnical functionality:Item: AT6000Sensor Type: Nano Semi-conductor Alcohol DetectorWorking power: DC4.5V (3 x AAA battery)Undervoltage display: VccOperating current:Using enviroment: Temperature: -10C - 50C, relative humidity:the time to try to answer:Warm up time:Test range: (0.00 to 1.00) mg/L (0.00 to 020% BAC; 0.00-2.00mg/L)Alarming density: 0.24mg/L (0.05% BAC; 0.50g/L)Accuracy degree: +-10% FSalarming means: blue backlight 3-bit LCD data compare photo displayWeight:External dimensions: 102 * 65 * 27mmThe color blackblood alcohol content (BAC) exhaledDriving: 20mg/100ml, 0.0909mg/LDriving under the influence: 80mg / 0.3636mg 100ml / LAT6000 exhale air alcohol content tester is professional alcohol testing device of human exhaled air alcohol, the sensor is Hanwei advanced namo electronic semi-driving alcohol sensors, it is good sensitivity and excellent repeat function; .When tested exhaling air alcohol content is higher than the preset value, the device will sound alarm, reminding your safety.Box contents:1 x Alcohol Tester5 x Beaks