SWITCH PANEL:- Material: Aluminum alloy and plastic- Current: 30A- Voltage: 12V- Operating temperature: -20 to 85 degrees Celsius- Universal for 12V vehicles.- Red engine start button with one two-position 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 on/off switch and the start button. Please note that this panel only looks like carbon fiber, 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 car configurations, car sound systems, security systems, etc. Package Included:1 x Switch Panel1 x Relay1 x Wiring Harness