Electric handpiece with variable speed control Key benefits Precise speed control for consistent results. The handpiece variable speed control knob lets you match bit speed to the task for cleaner, more accurate work. Simple, tool bit changes. Push in the desired bit firmly to secure and remove bits safely after power off for fast setup and workflow. Electric power for continuous operation. Plug in to a main electric outlet for steady performance without battery interruptions. Features and function Variable speed control located on the handpiece for quick adjustments while working. Push fit bit retention: insert the bit firmly into the socket to secure it; remove bits only after the machine is turned off. Mains powered via electric cord for reliable, continuous operation. Designed for handheld precision work using replaceable bits. Operation steps Plug the electric cord into a main electric outlet. Turn the variable speed control knob on the handpiece to select the desired speed. To secure a bit push the desired bit firmly into the hole. To remove a bit turn off the machine and gently pull the bit out. Safety and care Do not use near or place in water. If the motor falls into water unplug immediately and do not reach into the water. Do not touch the bit after use. The bit becomes hot and must not be handled with bare hands. Use protective eyewear or a dust mask to keep dust out of eyes and lungs. Always unplug the machine after use. Store all tools in a dry location and keep away from children when not in use. Typical applications Precision sanding and shaping of small parts and hobby pieces. Polishing and finishing work on metal, plastic, or wood components. Detail grinding, deburring, and surface preparation in crafts, model making, and light tasks. What this product solves Replaces slow or inconsistent manual methods with a powered handpiece that offers speed control and repeatable results. Simplifies bit changes for faster transitions between tasks. Provides continuous electric power suitable for extended projects. Compatibility and performance notes Works with replaceable bits that fit the handpiece socket using the push fit method. Performance depends on correct bit selection and proper speed setting for the material and task. Follow all safety instructions and local electrical guidelines when using this equipment.