SWITCH PANEL; in: --- Material: aluminum alloy and plastic--- Current: 30A--- Voltage: 12V--- Working temperature: -20 to 85 degrees Celsius--- Universal for vehicle; in 12V.--- Red engine start button with 3+1 toggle switch for additional use.--- This ignition switch is likely to control the ignition of the car, reduce the impedance of the power supply and improve ignition performance.--- LED one-button start switch, conventional to use.--- Built-in light indication in the on/off switch and start button. Please note that this panel looks only on the surface; carbon coal, it is not made of real carbon. Relay: --- Material: plastic--- No 40A 14VDC--- NC 30A 14VDC--- Max. Switching Current: 40A--- Max. Switching Voltage: 30VDC--- Max. Switching power: 560W--- Can fit for automotive, automobile system configurations; security systems, etc. Package Included: 1 x Switch Panel; W1 x Relay1 x Wiring Harness; Note: 1. We provide clear pictures, measurements where possible. Check as much as you can to make sure the item is the one you want; you need it. 2. Please allow 1-3mm roacute; due to manual measurement. 3. Because of the roacute; the color of the actual objects; in maybe slightly roacute; from the photos presented in the list. Thank you for your understanding.