Hand drill speeds controlling is a very professional and practical hand drill accessory, designed to help you quickly start speeds regulation and effectively improve your work efficiency. It is made with excellent craftsmanship, small and , and can be installed easily, which will bring you a good experience. Features -Color: Assorted Color. -Material: Plastic. -Size: About 7.00X4.50X3.00cm/2.75X1.77X1.18inch. - : . - : 6A. -Equipped with electronic equipment for variable speeds control, it is a practical power tool with instant . -Professional and efficient, and durable, can provide you with relaxed speeds adjustment method. -Strong professionalism, speeds control knob, plastic shell trigger makes your operation safer. -This is widely used in hand drills or other power tools, and will be your . -Mainly made of plastic materials, durable and . Package list: 1 x Hand Drill Trigger