Built-in speed control knob for precise motor adjustment Plastic-casing trigger housing for durable, lightweight operation Designed for power control on a wide range of electric power tools Simple push-button operation for straightforward use during tasks Easy to assemble on compatible electric power tools for quick installation Key benefits Control and versatility: The integrated speed knob lets you adjust motor speed to match the material and task, reducing overcutting and improving finish quality. Safety and comfort: The push-button trigger design with a plastic casing provides a familiar, easy-to-operate interface that helps maintain stable control during use. Broad compatibility: Intended for use on cutting machines, electric planers, and marble machines, making it a practical replacement or upgrade for many power-tool setups. What it does Acts as the main power control and speed regulator for electric cutting machines, planers, and marble cutters. Provides on/off control with variable speed adjustment via the built-in knob. Housed in a plastic casing with trigger controls for reliable, repeatable operation. Practical use scenarios Cutting machine: Adjust speed to match blade and material when cutting metal, wood, or plastic to achieve cleaner cuts and reduce tool wear. Electric planer: Fine-tune motor speed to control feed rate and surface finish when planing hardwoods or softwoods. Marble machine/tile cutter: Lower speed settings for delicate finishing and higher settings for faster material removal on robust tasks. Compatibility and installation Fits electric power tools that use a trigger-style switch and require a speed control knob; designed for straightforward assembly and replacement on such tools. Push-button trigger makes operation intuitive for most standard handheld and bench-mounted power tools. Materials and construction Trigger assembly enclosed in a plastic casing for a balance of durability and light weight. Built-in mechanical/electrical speed control knob provides variable speed functionality without additional parts. If you need a straightforward, compatible speed-control trigger assembly for cutting machines, electric planers, or marble machines, this unit offers adjustable speed, push-button operation, and easy installation in a compact plastic-cased design.