and . Made of materials for maximum durability and reliability. Seamless fit, perfect fit for your Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite surface, novel and unique style Adjustable Speed Control Switch For Electric Drill Power Tool Trigger Switches Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:plastic Package Contents: 1 * Impact Drill Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.