Portability: Designed to be lightweight and easily transportable for use in remote locations.
Fuel Type: Typically uses small, resealable pressurized gas canisters that screw onto the top of the unit.
Features: Often includes a control knob for adjusting the flame (simmer control) and sometimes an auto-igniter.
Safety: The unit has visible "Caution" and "Warning" labels regarding safe operation and handling of gas.