Features:<br /> * 3-step alcohol test.<br />* Quick response and resume capacity.<br />* Flashlight torch function.<br />* Threaded by key chain for convenient carrying.<br />* Count-up and countdown timer.<br />* Colored LED display alcohol level.<br /> <br />Specifications:<br /> Flashlight color: Orange<br />Sensor: Advanced semiconductor oxide alcohol sensor<br />Range: 0.00%-0.19%BAC(0.0-1.9g/l)<br />Accuracy: 0.01%BAC(0.1g/l)<br />Warm up time: 15-30s<br />Respond time: Within 5 seconds<br />Power input: 2 x AAA alkaline battery(NOT included)<br />Dimension: (75 x 39 x 22)mm<br />Color: Black<br /> <br />Function:<br />Press and keep holding the "POWER" button until the green LED lighting on. It means the tester is ready to test, then exhale into exhale pipe and look into the result as follows:<br />0.00-0.02%BAC(Green LED)<br />0.02-0.05%BAC(Yellow LED)<br />Over 0.05%BAC(Red & Yellow LED)<br />Notice: Please make sure to keep holding the "POWER" button during test. To obtain more accurate result, you can check repeatedly 2 or 3 times.<br /> <br />Package includes:<br />1 x Digital Breath Alcohol Tester With Timer<br />1 x User Manual<br /><img src="http://img6.eachbuyer.com/x9/p100/eb04480_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb04480_7.jpg" />