1、12‑way control switch, allows to link most of the electrical switches on the RV to this panel, such as water pumps, ceiling lights, star lights, monitors, refrigerators, TVs, master switches and other electrical appliances. 2、The inverter interface is equipped behind the panel, so there is no need to worry about the circuit burning out, and you don't need to install redundant switches in other locations of the RV, saving space and cost. 3、The panel is equipped with a voltmeter (range 0‑30V), two water level meters, and two water level sensors (length 20CM) are also distributed, so you can understand and control the status of your RV in real time. 4、This panel can be assembled in a place that is easier for you to reached, such as the living room, kitchen or bedroom. Excellent designs, simple installation. 5、Engineering‑grade ABS material, anti‑oxidation, anti‑yellowing, long service life, great accessories for modifying your RV. Condition: 100% Brand New Item Type: RV Switch Panel Kit Material: ABS Voltmeter Measuring Range: 0-30V Length of Water Level Sensor: Approx. 20cm/7.9in 1 x Control Panel 2 x Water Level Meter 1 x Voltmeter 3 x Panel Hole Cover 2 x Sensor 2 x Metal Washer 2 x Rubber Gasket 8 x Water Level Meter Connect Line 3 x Voltmeter Connection Line 10 x Mounting Screw 10 x Screw Washer 1 x Networks Cable