General description Multifunctional toggle switch panel designed for various vehicles including cars, trailers, marine boats, RVs, and trucks. This panel features four toggle switches, a digital voltmeter display, a dual USB charger, and a lighter adapter, all housed in a waterproof design. Technical specifications Weight: 350g Input Voltage for USB Charger: DC 12V-24V USB Charger Output: DC 5V 3.1A Digital Voltmeter Input Voltage: DC 12V-24V Voltage Range for Voltmeter: DC 0V-36V Dimensions Measurement Error: +/- 1-3cm Compatibility and accessories Compatible with: Car, Trailer, Marine Boat, RV, Vehicle, Truck Package Contents: 1 * 4 Gang Rocker Switch Panel, 4 * Screws