Main Features:<br />● Made of good quality PCB and aluminum alloy， durable and reliable<br />● Receiver data output: High - 1/2 Vcc， low - 0.7v<br />● Transmitor input voltage: 3-12V (high voltage = more transmitting power)<br />● Great for remote control / DIY project<br /><br />    Specifications<br />General<br />  Material: PCB + aluminum alloy                                                 <br />Weight and Size<br />  Product Weight: 6 g                                                  <br />                        Package Weight: 0.046 kg                                                  <br />                        Product Size(L x W x H): 2.0 x 2.0 x 1.5 cm / 0.79 x 0.79 x 0.59 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 2.0 cm / 3.93 x 2.75 x 0.79 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Transmitter Module， 1 x Receiver Module                                                 <br /><br /><br /><br />                                                <br />