A power planer is a tool used to remove materials from wooden surfaces and is sometimes called an electric planer. It is an essential tool for carpenters and woodworking enthusiasts. There are several other terms that can be used to refer to a power planer, including surface planer, thickness planer, wood planer, and hand planer. These terms are often used interchangeably, but they each have their own unique features and uses. A surface planer is designed to flatten and smooth wooden surfaces, while a thickness planer is used to reduce the thickness of the wood. A wood planer is a generic term that can refer to any type of planer, and a hand planer is a manual tool that is used for smaller projects.