A multi-functional electrical vaporizer for a liquid substance includes a bottle
for holding the liquid substance, a wick for drawing the liquid substance out of
the bottle, an electrical heating device positioned proximate to an upper portion
of the wick, an electrical plug assembly, an electrical circuit for powering the
electrical heating device, a housing structure with respect to which the bottle
is detachably secured and in which at least the electrical plug assembly, the electrical
circuit, and the electrical heating device are disposed, and a cover that is joined
to and at least partially covers the housing structure. The housing structure,
which includes a first shell and a second shell that are joined together, is configured
to receive any of a plurality of different additional functional devices. The cover
is provided with at least one access window corresponding to whatever additional
functional device the housing structure is to be equipped with.