Main Features:<br />Color: Black<br />Working voltage: 12V<br />Frequency: 315MHz<br />Transmitting distance: 100 meters (open area)<br />Oscillation resistance: 4.7M  <br />Powered by 2 x CR2016 batteries (included)<br /><br />    Specifications<br />General<br />  Model: DDR8                                                  <br />                        Material: PE                                                  <br />                        Voltage: 12V                                                 <br />Weight/Size<br />  Product Weight : 21 g                                                  <br />                        Package Weight: 0.110 kg                                                  <br />                        Product Size (L x W x H): 5.7 x 3.2 x 1.7 cm / 2.2 x 1.3 x 0.7 inches                                                  <br />                        Package Size (L x W x H): 8 x 4 x 2 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Remote Controllers ( Built-in 2 x CR2016 )                                                 <br /><br /><br /><br />                                                <br />