Main Features:<br />- Working voltage: DC 5.0V + / - 0.5V<br />- Working current: <br />    Specifications<br />General<br />  Material: Plastic + Iron                                                 <br />Weight and Size<br />  Product Weight: 0.007 kg                                                  <br />                        Package Weight: 0.050 kg                                                  <br />                        Product Size(L x W x H): 3.1 x 3.2 x 0.7 cm / 1.22 x 1.26 x 0.28 inches                                                  <br />                        Package Size(L x W x H): 4.1 x 4.2 x 1.7 cm / 1.61 x 1.65 x 0.67 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Module                                                 <br /><br /><br /><br />                                                                                            <br />