SWITCH PANEL:- Material: Aluminum alloy and plastic- Current: 20A- Voltage: 12V- Electrical resistance: 50m ohm Max.- Operating temperature: -20 to 85 degrees Celsius- Universal for 12V vehicles.- Red engine start button with 4+1 toggle switch for additional use.- This ignition switch probably controls the ignition of the car, reduces the impedance of the power supply and improves ignition performance.- LED one-button start switch, conventional to use.- Switches with the cap to avoid accidental touching.- Built-in light indication in the on/off switch and start button. 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