1. With 15A fuse protection. 2. Provide vehicles and marine labels for DIY. 3. Pre-wired makes it easy to install on 12V and 24V vehicles, yachts, ships, caravans, trucks and more. 4. Switch panel for controlling general electrical equipment of vehicles: headlights, fog lights, wide lights, car refrigerator switches, automobile vacuum switches, automobile external devices, cigarette lighters and other electric vehicles. 5. Dual USB charging port (DC 5V / 2.1A, 5V / 2.1A), charging for mobile phones, tablets, cameras, GPS, wireless headsets, etc.6.12V / 24V cigarette lighter can light your cigarette. 7. The digital voltage display helps to monitor the electrical safety of the vehicle, from 5V to 30V.8. Easy to replace, protect the panel from overheating, overcurrent, overcharge and short circuit.9. Higher quality, more durable and sturdy aluminumplate than plastic or wood aluminum panels.Specification:Digital Voltmeter Range: 5V - 30VTo Control: Fog/Driving LightInput Voltage: DC 12V/20A, 24V/10AUSB: 5V 2.1A +2.1ARocker Switch: 5Cigarette Socket: 12V/ 24V Type: Electrical SystemSwitch type: rocker switchOperating Temperature: -20 Celsius~+110 CelsiusBlack Wire:NegativeRed Wire:PositiveColour:BlackLED Color: GreenMaterial:ABS + PC + AluminumSize:150 x 105 x 80mm Package Contents:1* Switch PanelOnly the above package content, other products are not included.Note: Light 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.