6 Gang Waterproof Rocker Switch Panel Blue LED Digital Display Voltmeter Dual 5V USB Charger Socket DC 12V Slot, 5 Pin Lighting Toggle Switches with 15A Fuse for RV Truck Car Marine Boat Vehicle

? Rocker switch contual panel and the slot waterproof hat, rubber sealed cap make it watertight ?Two 5V USB ports are sufficient to meet power charge demand ?Digital voltage display helps user to monitor machine electrical safety ?Universally fit for both 12V and 24V vehicles, such as marine, boat, caravan, bus ?Easily Installed by its pre-wired wiring harness ?Can be DIY to control any vehicle electrical appliance     Specification: ? Certificate: CE Approved ? Rating: 12V/24V ? LED Color: Blue ? Fuse: 1.5A ? Mechanical Life: 10000-20000 Cycles ? Product type: Marine Boat Car DIY Modify Switch Panel ? Function: With Fuse, 12V Power Voltmeter and USB Socket ?Heavy duty ABS plastic face panel ?Dimension: 6.69x3.93x3.54inch   3-bit Digital Voltmeter Disply: Help user pay attention to the voltage situation, ensure the Equipment Safety   Rocker Switch: Loop Circuit: ON-OFF Maximum power: 240W Input voltage: DC12/ 24V Protection class: IP65   Dual USB Port: -Working voltage:12-24V -Output current:3.1A -Output voltage:5V    Wiring instruction: ?The red and blue wire---Connect to the cathode of the storage battery ?The black and yellow wire---Connect to the anode of the storage battery Effortless to install: Pre-wired needed wiring kit for Simple Flush Mount and Breeze Installation, black to ground and red to hot wire (Hint: connect the voltmeter located wire to a separate toggle switch in case of drained battery)   Package Included: ?1x Switch Pane ?1x Wiring Diagram ?1x Stainless Steel Screws(6 pieces )