1. Oil Fuel Pump for 2KW to 5KW 2. Easy operation and stable performance 3. Durable and practical to use 4. Material: Iron, plastic 5. Voltage: 12V /24V 6. Size:Approx.12x3.5x4cm/4.72x1.38x1.57inches 7. Fitment: for Webasto Eberspacher Heaters 8. Purpose: Use pulses to supply fuel to the machine, pump the fuel into the combustion chamber, and make the machine continue to burn