4 in 1 Panel 12V 4.2A Cigarette Lighter Socket Car Charger Voltmeter Dual USB

4 in 1 Panel 12V 4.2A Cigarette Lighter Socket Car Charger Voltmeter Dual USB DIY Four Hole Panel Base: Dual USB Socket + Voltmeter + 12V Outlet + Toggle Switch. USB socket output: DC 5V / 4.2A; Power outlet: DC 12-24V; Voltmeter display range: 0 - 24V. Small size and excellent performance.Easy to install, convenient to use.Widely used for car, truck, Rv, ATV, boat, etc. Package includes: Package includes: 1x Cigarette Lighter Socket + 1x LED Voltmeter + 1x Blue Dual USB Charger + 1x Blue Round Toggle Switch + Wires). Product Dimensions: 90 x 90 mm/3.54 x 3.54 inches