Head Button Upgrade: The mechanical button switch on the lamp head is our exclusive design. Different from other wire-controlled switch products, you no longer need to stop work at hand first, and then bend over to find the location of the switch to adjust. Our newest magnifier lamp provides more convenience for your use and operation. Perfect for reading, soldering, beading, sewing, needlework, cross stitch, puzzles, sculpting, embroidery, nail, craft, fly tying, and electronic repair. Ultra-long & Adjustable Swing Arm: No longer limited by the moving distance of the short swing arm. Our large lighted magnifying glass hands free has two 16 inch ultra-long metal swing arms, through 4 strong support springs and 3 locking knobs, it can be stabilized at any angle you want. The longest distance extends over 40 inches/100 cm when fully unfolded, extends almost anywhere you want. Widely used at the long workbench, desk, table, shelves, etc. 10X HD Real Optical Glass Lens: LED sta