The disclosure relates to a method for manufacturing an object with miniaturized structures. It includes hook ups for connecting and applying a power input to circuitry; a switch for switching a lamp on and off, and is connected to control power; auto-ranging voltage control circuitry; and a three stage power factor correction microchip controller. The transmission and the engine are mounted on a swing arm which is supported on the body frame of the vehicle so as to be able to swing in an up and down direction. The filteraerating apparatus includes an inclined screen and a drain tray beneath the inclined screen coupled to a water discharge conduit.