Description: Versatile Compatibility: This switch panel is designed for easy installation in a wide range of 12-24V vehicles, including cars, motorcycles, buses, boats, RVs, yachts, trailers. It features a waterproof and dustproof cover to protect the switch when not in use Dual Charging Ports: Equipped with dual ports that support fast charging for various devices such as smartphones, tablet, digital cameras, MP3 players. The panel includes an LED indicator light that emits a blue glow for easy visibility Battery Voltage Observing: The integrated voltage detection meter provides real-time observingof your battery's voltage with a vibrant blue LED display. This feature helps ensure your battery operates within normal voltage levels to extend the life of both the battery and engine High-Power 12V Socket: Includes a powerful 120W 12V power socket that can be used alongside the USB charger to supply power to other electronic devices requiring an external power source Easy Installation: Designed for hassle-free installation with just two screws needed to secure the panel in placeeliminating concerns about complex modifications or drilling holes during setup Specification: Material: Metal,PP Size Chart: LxWxH: 9.5cmx6.8cmx7.7cm/3.74inchx2.68inchx3.03inch Package Includes: 1Rocker Switch Box 1DIY Sticker Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.