Usage Tips:[All-in-One Switch Panel Solution]Designed for maximum convenience and versatility, this switch panel built in 5 ON-OFF LED toggle switches, 12V/24V Lighter Sockets, a dual USB charger (5V 2.1A) and a LED digital voltmeter. Perfect for all your circuit control, charging and voltage monitoring needs. [Advanced Water and Safety Protection]Experience peace of mind knowing the switch panel is IP65 Waterproof and has been rigorously tested for water resistance.Intelligent design offers protection against over-heating, over-current, over-loading, under-voltage, and short-circuit scenarios. [Wide Application and Effortless Installation]Suitable for 12V-24V Systems and widely applicable for most DC 12V-24V cars, UTV/ATV, trucks, trailers, RVs, caravans, buses, marine boats, yachts, airplanes and more. With pre-wired panel, mounting screws and a full set of labels, the installation is straightforward and easy. 1. SPST On-Off switc 2. Rated voltage: 12V 20A / 24V 10A 3. Number of LED indicators: 1 4. Working voltage: 12-24VDC 5. Dual USB output: 5v 2.1A/2.1A 6. Voltage display range: DC 5-30V 7. Commonly used in boats and RVs, trucks, motorcycles, travel trailers for general or modified switches Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Light color: Blue Light / Red Light / Green Light Colour: AS Shown Material: Plastic Package Contents: 1 x Boat Switch Panel Only the above package content, other products are not included. Note: Light reflection 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.