Heating System: Electric heating element or gas burner (for commercial units)
Popping Method: Hot air (oil-free) or oil-based popping
Kettle Capacity: Typically ranges from 2 oz to 16 oz (larger for commercial use)
Material: Stainless steel kettle with a glass or plastic body
Temperature Control: Automatic thermostat to prevent burning
Stirring Mechanism: Built-in agitator for even heating (in oil-based machines)
Power Rating: Usually between 800W and 1800W depending on size