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: 3.3V - 30V<br />♂ Working current: Less than 20mA<br />♂ Display color: Blue<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: FR4                                                	<br />Weight and Size<br />	 Product Weight: 0.004 kg                                                  <br />                        Package Weight: 0.044 kg                                                  <br />                        Product Size(L x W x H): 3.5 x 0.5 x 0.3 cm / 1.4 x 0.2 x 0.1 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 0.8 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x 3.3 - 30 V 0.36 inch 3 Digital Blue LED Display Voltmeter                                                	<br /><br /><br /><br />                                                <br />