The Performance Tool W15035 LED Magnifying Lens is the ultimate tool for anyone who needs to examine small details up close. With dual-mode operation, you can easily activate the lens with its touch mode feature or simply turn it on and off. You can also adjust the magnification from 5x to 7x by rotating the outer ring, making it perfect for various tasks that require close-up inspection. The lens features 3 bright LEDs that provide optimal illumination, enabling you to work in low light conditions with ease. Made with optical grade glass and an impact-resistant housing, this magnifying lens is built to last and withstand wear and tear. The W15035 LED Magnifying Lens requires 2 CR2016 button cell batteries, which are included with your purchase, making it easy to use right out of the box.