1. Handheld or Tabletop Magnifiers - These magnifiers can be used in two ways. Stretch the stand and place it on the desktop to use it as a desktop magnifier, then fold the stand to use it as a handheld magnifier as well.2. HIGH QUALITY SPECTACLE LENSES - The lenses of the magnifiers are reinforced with a hardness of up to 5H for added wear resistance. It can provide a clearer magnified picture. A lens tissue is also included, which can be used to wipe the lenses to make them more professional and distortion-free.3. BRIGHT 8 LED LIGHTS - This magnifier is built-in with 8 powerful energy-saving LED lights that emit bright light so you can work in the dark. There are 2 brightness levels to choose from. Adjusting the power switch can adjust the light intensity to improve work efficiency, effectively protect your eyesight and prevent visual fatigue.4. Dual-ring design - The magnifier can be powered by USB cable (included) or 3 AAA batteries (batteries not included), you can choose either way to power the magnifier (Suggested: desktop magnifiers using USB cable, handheld magnifiers using batteries).5. Note: 1. Due to the differences between different monitors, the picture may not reflect the actual colour of the item. 2. Due to manual measurement, there may be 1-2mm error.