Helping Hands Soldering - Kitclan LED Light Desktop Magnifier with 360-Degree Roating Lens, 3X 4.5X Illuminated with Clamp and Alligator Clips Red Hands Free Bench Magnifier, Powered by USB/Battery Magnifying glass: Kitclan Helping Hands Soldering Magnifier has 75 mm large magnifying lens that is 3X, which is sufficient for most purposes. The 20mm 4.5X auxiliary spot lens is great for small details such as diode on circuit boards. Lots of adjustments: There are two adjustable points on the neck of the Helping Hands Soldering Magnifier so you can adjust the magnifier as needed. The lens can also be rotated 360 degrees. Light by battery or USB: Our Helping Hands Soldering Magnifier takes 3 AAA batteries (Not included) or you can even plug it in to an external power bank or USB outlet on your laptop (USB wire included). The LED light built into this Helping Hands Soldering Magnifier is bright and is very helpful when working on very small things. It can help when there is insufficient light but you can use it even during the day as well. It makes the field of view clearer. This kind of Helping Hands Soldering Magnifier adjustable for jewelry maker, crafts, anyone fixing electronics or all kinds of hobbyists.