With all the twisting and turning you do with a jigsaw, cordless jigsaws eliminate a lot of hassle. You don't have to worry about doubling back on a cord or having the tool jerked away in the middle of a cut when the cord goes taut. The Worx NITRO WX542L 20-Volt Power Share Cordless Jigsaw isn't just about convenience, however. It also has plenty under the hood to get the job done. With a no-load speed of 3500 RPM, a variable speed trigger for precise control and a highly-efficient orbital function, you'll be slicing through wood, aluminum, PVC and more. (Just chose the right blade for the material. And this jigsaw comes with a wood blade already in the box to get you started.) The ergonomic barrel-grip makes this cordless jigsaw comfortable to use, even after long periods of use. The overall design actually forces the vibration into the blade and away from your hands, making it easier to be precise. The vacuum attachment makes clean up a breeze. The LED light keeps the cutline lit when you're working in poorly-lit conditions. The tool-free blade change system is convenient and simple to operate. And at only 5 lbs. with the battery installed, the Worx WX542L 20-Volt Cordless Jigsaw is perfect for 1-handed operation and is easier to maneuver and make intricate cuts with than heavier jigsaws.