Main Features:<br />Great for DIY project<br />Measuring range: 3.3 - 17V<br />3-digit LED display<br />Refresh speed: 200ms<br />Working current: Less than 20mA<br /><br />    Specifications<br />General<br />	 Material: Plastic                                                	<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 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 Digit Blue LED Display Voltmeter                                                	<br /><br /><br /><br />                                                <br />