A handheld electric polisher is a power tool used to polish, buff, and smooth surfaces such as car paint, metal, wood, and stone to achieve a shiny and smooth finish. It is commonly used in automotive detailing, workshops, and maintenance work. The machine consists of an electric motor, a rotating or dual-action spindle, a polishing pad (such as foam or wool), a handle for control, and speed adjustment settings. It is designed to improve surface appearance by removing scratches, oxidation, and dullness.

In operation, a suitable polishing pad is attached to the machine, and polishing compound or wax is applied to the surface or pad. When the machine is switched on, the motor rotates or oscillates the pad at controlled speeds. The operator gently presses the pad onto the surface and moves the polisher in a steady, overlapping motion. The combination of motion and polishing compound smooths the surface and brings out a glossy finish. Speed can be adjusted depending on the material and level of polishing required. After use, the machine is switched off and allowed to stop completely before removing the pad or storing it.