Support high voltage 5-9V receiver.<br> 300W power relay.<br> Transparent heat shrinkable tube help users see the working status of the LED clearly, stylish appearance.<br> Two indicate working status.<br> Max DC30V 10A<br> Add no signal protection<br> With boot protection, easy to operate<br> Input channels do not need to be calibrated, compatible with of remote -<br> Small size and light weight<br> Application range:<br> Remote control model launch<br> Remote control model smoke control<br> Weapon system control like real machine<br> Model aircraft's smoke control<br> Control of remote switch systems<br> Switch the signals of two cameras<br> Control the opening and closing of electrical power sources, such as navigation lights, searchlights, strobe lights, buzzers, etc.<br> Control the camera shutter or switch the camera's recording and camera mode.<br> Colour:As shown<br> Material:PC+Metal<br> Package Contents:<br> 2 x RC relay switch<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.