1) Power all equipment from a single 12V DC field battery 2) Color-coded banana jacks supple 12V DC power for electric starters 3) Color-coded banana jacks; ON/OFF and reversing switches power 12V electric fuel pumps 4) Color-coded banana jacks supple 1.2V DC for glow plugs; with heat adjustment dial. MOSFET power transistors and pulsed current deliver high-power; high-efficiency operation 5) Built-in ammeter helps detect fouled glow plugs and power-flooded engines