Screwdriver / Line Tester is a multipurpose product that works great as a screwdriver as well as a line tester. The useful and appreciable tool is a must have in your toolset. If you prefer to do your own hardware tasks then this is a must have product for you. This awesome product is manufactured by EGO which is known for high quality tools and accessories. EGO Screwdriver / Line Tester is green in color and is made of high quality iron. It will help you check if there is electric current in a particular wire or plug or not. It will also help you screw up screws and work as a screwdriver.