The Estes C6-0 engine is a booster stage engine designed for model rocket flight and has to be used with a standard engine. This engine is for flights in rockets weighing less than 115g, including the engines. Each package includes 3 engines, 3 igniters and 4 igniter plugs.
How does a model rocket engine work?
When the engine is ignited, it produces thrust and boosts the rocket into the sky:
After the propellant is used up, a delay is activated, producing tracking smoke and allowing the rocket to coast:
After the delay is burnt, the ejection charge activates, deploying the recovers system: