Brand new and high quality <br />Small size<br />Easy to install <br />Size: approx. 35 x 14 x 10mm<br />Accuracy: 1%<br />Display: three yards tube<br />Measuring range: DC 3.3V-17V <br />Input range: DC 3.3V-17V <br />Working current: less than 20mA<br />Display color: yellow <br />Storage temperature: -10 ℃ to +65 ℃The red color connect the positive， the black color connect the negative.<br />1 x Mini voltmeter<br /><img src="http://img6.eachbuyer.com/x7/p8/r671_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x7/p8/r671_4.jpg" />