Features:With electronics for variable speed control, momentary contact lock on type electric tool switch.Built-in speed control knob, plastic casing trigger switch.Easy to assemble on the electric hand drill and easy to operate by pushing the button.Great to replace the old or broken one of your drill.Widely Used: This cutting machine switch is widely used in electric power tools for power controlling.Specifications:Material:PlasticSize:As Picture ShownNet Weight:15gNote:Please allow 1mm errors due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:1x Electric Tool Trigger Switch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.