Main Features: <br />1. High-quality for easy operation<br />2. Multi-purpose to DIY<br /><br />    Specifications<br />General<br />	 Type: Development board                                                  <br />                        Material: Brass and Iron                                                	<br />Weight and Size<br />	 Product Weight: 0.154 kg                                                  <br />                        Package Weight: 0.200 kg                                                  <br />                        Product Size(L x W x H): 1.4 x 0.5 x 0.5 cm / 0.55 x 0.20 x 0.20 inches                                                  <br />                        Package Size(L x W x H): 9 x 5.5 x 1.0 cm / 3.54 x 2.16 x 0.39 inches                                                	<br />Package Contents<br />	 Package Contents: 100 x Brass Pillar， 100 x Nut                                                	<br /><br /><br /><br />                                                                                            <br />