A detailed circuit diagram with various components such as resistors, capacitors, and switches. The diagram includes labels like 'Ground', '10 Amp Wire', 'Relay', 'Load', 'Earth Brown', 'Supply', 'Fuse', and 'Battery'. It also has a switch labeled 'On/Off' and a battery labeled '12VDC'. The diagram is predominantly in black and white, with some components and labels in red.