6 gang rocker switch panel - joyho fuse panel waterproof, digital voltmeter display, dual usb charger port dc 12v power socket, 12/24v breaker switch for rv marine car vehicles truck boat, blue light joyho working voltage:12-28v<br> voltmeter measuring range:6v-30v<br> <br> <b>package included:</b> <br> 1 x pre-wired 6 gang rocker switch panel<br> 6 x stainless steel screws<br>