5 in 1 Cigarette Socket Panel: This 12V Outlet Socket Panel Designed with Dual 5V 2.1A USB Car Charger+LED Voltage Indicator + Temperature Display+12V-24V Cigarette Lighter Outlet + LED Rocker Toggle Switch.Also Detachable to Replace Other Charger Sockets or Anything Else that Fits.Dual Cigarette Lighter Socket: Total Output Up to 120W(12V) / 250W(24V), it can charge camera, GPS device, seat heater, vacuum cleaner, humidifier, air pump, air purifier, etc.LED Temperature Voltage Display: The 12 Volt Power Outlet with built-in digital LED voltage monitor shows the voltage status of your vehicle's battery in real time to avoid low voltage problems.Display the temperature , accurate digital display.Dual USB Ports: Dual USB Charger Socket enable Charge Two Devices Simultaneously at Full Speed with 2.1A in each USB port.With a Total Power of 4.2A, it Works for all USB-powered Devices.Smart Panel Car Charger: The surface of this product is designed in matte black, made of PC flame-retardant material, resistant to high current, high and abrasion resistance, and also effective in dust and water resistanceInstallation Precautions:Wiring method: The back of the charging base is marked with ""+"" and ""-"", and you can connect it to the positive and negative poles of the power supply.Installation method: firstly use a hole opener to put the product in, and then tighten it with a threaded fixing ring.Installation scope: The product is suitable for all cars, RVs, yachts, ships, and engineering vehicles with 12-24v voltage.Specifications:Style:Blue LEDColour:blackMaterial:PCSize:19 x 4.3 x 4cmPackage Contents:1 * Socket Switch4 * screws9 * blue terminalsOnly the above package content, other products are not included.Note:Light shooting 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.