Feature:1. LED Display: The blue LED display and 2 USB charging slots can meet all charging requirements.2. Convenient: You can control the electrical equipment in the car as you need.3. Voltage Monitoring: The voltmeter can help you monitor the vehicle voltage in real time, which is safer.4. Advanced Material: Made of high quality ABS material, the car rocker switch panel has a long service life.5. Protective: With automatic switch overload protection, and it has cover, which is also anti‑corrosion.How to Use:Wiring instructions:Black wire + yellow wire = negativeRed wire + blue wire = positiveSpecification:Item Type: Car Rocker Switch PanelMaterial: ABSSize: Approx. 23.5x12x7cm / 9.3x4.7x2.8inInput Voltage: 12-24VProduct Color: BlackLight Color: BlueScope of Application: Universal for Most 12V-24V Vehicles, Yachts, Ships, Caravans, Buses, Automobiles, Etc. Package List:1 x Car Rocker Switch Panel1 x Gasket2 x Sticker6 x Screw1 x Cigarette Lighter1 x Manual