A mechanized thing that uses a motor or electromagnet as the power and drives the working head through a transmission organization is called an electric thing. Electric tools are mainly divided into metal cutting electric tools, grinding electric tools, installation electric tools and railway electric tools. The most common electric tools are electric drills, electric grinders, electric wrenches and electric screwdrivers, electric hammers and impact drills, concrete vibrators, and electric planers. The power socket must match the power plug of the electric tool. The power plug cannot be changed under any circumstances. Do not operate any socket with a common ground. Unmodified plugs and suitable sockets can increase the risk of electric shock. Keep the equipment away from rain and humid environments. Water entering electric objects will increase the risk of electric shock. Such as when lifting, hanging things, or unplugging the plug from the socket. Please use a late power cord that is approved for outdoor use. Operating a late power cord suitable for outdoor use can reduce the risk of electric shock when you are operating electric things in the field. stay awake. And calmly control the electric target. Do not operate electric targets when you are depressed or under the influence of narcotics, alcohol, or drugs. The momentary breakup of attention when operating electric things may cause serious risks.