Inspect every detail with this compact illuminated magnifier. Essential for guitar repair work, studio sessions and detailed workbench tasks. The convenient slide-out lens automatically activates the LED light, eliminating fumbling in dim conditions. Features a 35mm acrylic lens delivering 3.5x magnification, fits easily in your pocket at just 79mm x 44mm when closed and runs on two included CR2016 lithium coin cells. Perfect for luthiers and musicians who demand clarity when examining frets, pickups and intricate guitar hardware.