Wide application: This is a brand electric drill switch for drilling speed control. The speed is easy to adjust, and the switch starts when you press the power button. It is widely used in hand drills or other power tools. The drilling speed control trigger switch can well old or damaged drill bits. Adjustable speed: Speed is convenient to adjust; press the switch button to start, and the deeper you press, the faster it runs. This makes it a good replacement for an old or broken switch on your drill. With small light: The trigger switch includes a small builtin light for illumination. The flexible cable can be bent and folded as needed and will not be easily damaged. After careful craftsmanship and professional processing, the quality is . : The cordless drill governor is made of durable plastic and metal materials, with good waterproof performance, strong overall performance, improved electrical performance, and good insulation and protection. Metal connections enable fast and stable power transmission and easy control. Use scenarios: Home and furniture assembly: use variable speed to drill pilot holes and drive screws with precision to avoid splitting or camout. Drill maintenance and replacement: ideal for replacing worn or damaged switches on handheld drills, extending tool life. Lowlight work environments: builtin light helps illuminate the work area for accurate drilling in dim spaces.