Function: 1. This switch trigger is widely used in electric hand drill or other power tools. 2. Very good for replacing one of your old or broken drill bits. 3. The speed is easy to adjust, it can be started by pressing the switch button, the lower the press, the faster the speed. 4. Easy to install on an electric hand drill, very convenient to use and time saving. 5. Since the light is dark, the power tool's trigger switch has a lighting function. Specification: Item Type: Power Tool Trigger Switch Color: as shown in the photos Material: plastic + aluminum; Model: Universal Switch 0761 Electric Drill Type: Handheld Electric Drill Power Mode: 7.2-24V 16A DC Speed regulation: constant running speed Grip Type: Quick Grip Maximum Clamping Power: Approx. 10mm/0.4in Operating mode: manual Is there a positive and negative direction: yes Package List: 2 x Power Tool Drain Switch