Cordless tools, also known as battery-operated or cordless power tools, are a category of portable tools that run on rechargeable batteries instead of being tethered to a power source by cords. These tools offer several advantages and are commonly used in various industries and for DIY projects. Here are some key features and benefits of cordless tools:

1. Portability: Cordless tools are highly portable, allowing users to move freely and work in various locations without the constraints of power cords. This mobility is especially valuable in construction, woodworking, and automotive repair.
2. Convenience: With no cords to manage, cordless tools are easy to set up and use, reducing setup time and potential tripping hazards associated with cords.
3. Versatility: A wide range of cordless tools is available, including drills, saws, impact drivers, angle grinders, and more. They can be used for a variety of tasks, from drilling holes to driving screws and cutting materials.
4. Less Noise and Vibration: Many cordless tools generate less noise and vibration compared to their corded counterparts, contributing to a more comfortable and quieter working environment.
5. Improved Safety: Cordless tools eliminate the risk of accidentally cutting or damaging power cords, enhancing user safety.
6. Battery Technology: Advances in battery technology have led to longer runtimes and faster charging, making cordless tools more efficient and reliable.
7. Reduced Maintenance: Cordless tools typically require less maintenance since they have fewer components than corded tools.

While cordless tools offer many benefits, they are powered by rechargeable batteries, which means users must manage battery life and ensure they have charged batteries on hand. The choice of cordless tools depends on the specific tasks and needs of the user, and these tools have become a staple in both professional and DIY toolkits for their convenience and versatility.