LEADER PULL MAGNETS DESIGNThe cable fishing tools can pass through the holes of different sizes. This innovative leader-pull design navigates the cable through the enclosed spaces smoothly and other obstructions, then allows you to pull the cable under the floor to your access point. EFFICIENT CABLE LEAD WORKReduce damage to walls and avoid drilling holes. No need to go in and out of a narrow attic frequently. wire guider allows you to work smarter, not harder. JUMP OVER OBSTACLESYoure making sure the home cables have a clear path to run through while you are not exactly where it is. Large magnets can quickly jump over obstacles. You can quite easily run it underneath floorboards with accuracy. IDEAL ROUTING POWER ELECTRICAL TOOLSIt gives electricians complete control and flexibility to navigate cables behind wooden walls, paneled walls, plasterboard walls, framed walls, wood, drywall, glass, plastic, plywood, pipes, mc cables, junction boxes, floorboards and carpet . ELECTRICIAN UNIQUE GIFTSIt will be a fantastic gifts for elders, diy handyman, father/dad, husband, boyfriend. A great gift choice on birthday, valentine's day, father's day, christmas stocking stuffers, thanksgiving day etc.