Features:<br /><br />        ‰-bit digital alcohol tester<br />        Three kinds of unit conversion (％BAC ， ‰BAC ， mg/L)<br />        Built-in replaceable Mouthpiece， Mouthpiece can be replaced<br />        Both sides can be installed with mouthpiece<br />        Blue backlight Digital LCD screen<br />        Rapid detect results， quick response and resume. Loud alarm sound<br />        Sensor Fault self checking<br />        Comes with a bag for it， easy to carry<br />        Battery Saved design， low voltage indication<br /><br />Specification:<br /><br />        Color: Black<br />        Dimension: Approx 11 x 5.8 x 2.8 cm<br />        Sensor: High-precision semiconductor alcohol sensor<br />        Detection Range: 0.000-0.199% BAC<br />        0.000-1.990‰ BAC<br />        0.000-0.995 mg/L (BrAC)<br />        Alarm point: 0.050% BAC<br />        0.500‰ BAC<br />        0.250mg/L (BrAC)<br />        Accuracy: ±0.010% BAC<br />        ±0.100‰ BAC<br />        ±0.050mg/L<br />        Response Time:<5s<br />        Warm-up Time:<20s<br />        Operating Voltage:3 x AAA alkaline battery(Not included)<br />        Operating Current:≤120mA Operating temperature:-10℃ ~ 50℃<br />        Screen: Blue backlight 3-digit LCD screen<br />        Package weight: 195g<br /><br />What is included:<br /><br />        1 x Digital Breath Alcohol Tester ( include 5 mouthpieces)<br />        1 x Cover Pouch<br />        1 x English User Manual<br /><img src="http://img6.eachbuyer.com/x9/p100/eb04479_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04479_8.jpg" />