3D Printer Limit Switch Module<br /><br />Main Features:<br />● The optical endstop is a reliable endstop / switch solution for any type of 3D printers and other CNC and / or 3D tools<br />● Normally， 3 optical switches are needed for the system<br />● Durable with more than 100，000 times cycling life<br /><br />    Specifications<br />Weight and Size<br />	 Product Weight: 0.003 kg                                                  <br />                        Package Weight: 0.055 kg                                                  <br />                        Product Size(L x W x H): 3.6 x 1.2 x 2 cm / 1.41 x 0.47 x 0.79 inches                                                  <br />                        Package Size(L x W x H): 8 x 6 x 3 cm / 3.14 x 2.36 x 1.18 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x 3D Printer Limit Switch Module                                                	<br /><br /><br /><br />                                                                                            <br />