Main Features:<br />￠ Measurement accuracy: 0.1 percent<br />￠ Refresh rate: About 200ms one time<br />￠ Display mode: Three 0.36 digital tube<br />￠ Measuring range: 0 - 99.9V<br />￠ Power supply range: 5 - 30V<br />￠ Working current: Less than 8mA<br />￠ Display color: Red<br />￠ Storage temperature: -10 - 65 centigrade degree<br />￠ Input impedance: Approximately 100K<br />￠ Great for monitoring automotive? electric car battery voltage<br /><br />    Specifications<br />General<br />  Material: PCB                                                 <br />Weight and Size<br />  Product Weight: 0.005 kg                                                  <br />                        Package Weight: 0.045 kg                                                  <br />                        Product Size(L x W x H): 3.5 x 1.4 x 0.9 cm / 1.4 x 0.6 x 0.4 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 1.5 cm                                                 <br />Package Contents<br />  Package Contents: 1 x 3 Digit Red LED Display Voltmeter                                                 <br /><br /><br /><br />                                                <br />