Product Information Product Specifications: Name: Multifunctional Desktop Magnifier Color: RED Lens Magnification: Main Lens Magnification: 2X Accessory Lens Magnification: 4X Battery Requirements: 3 x AAA batteries (not included) or USB power cable Size: 17 x 8.5 x 21 cm / 6.7 x 3.3 x 8.3 inches Package Included: 1 x Multifunctional Desktop Magnifier 1 x USB Power Cable Applications: Electronics welding, model making, stamp collecting, embroidery, antiques, biological observation, reading This soldering helping hand magnifier features a 75mm large magnifying lens at 3X, which is sufficient for most purposes. The 20mm 4.5X extra spot lens is excellent for small details like diodes on circuit boards. The LED light built into this soldering helping hand magnifier is bright and very useful when working with very small things. It can help when there is insufficient light, but you can use it even during the day. It makes the field of vision clearer. The LED light is powered by battery or USB. Our soldering helping hand magnifier station takes 3 AAA batteries (not included) or you can even connect it to an external power bank or USB outlet on your laptop (USB cable included). The magnifying glass comes with adjustable clamp and alligator clips, iron holder, metal tray and more stable base, allowing you to focus entirely on the work and not worry about the tool tipping over. The Slider Locking function is used at the connection between the auxiliary clamp and the support, which has a good locking effect Ideal work magnifier for soldering and repairing computer boards, jewelry, arts & crafts, model builders and electronic contact soldering and repair, electronics welding, model making, stamp collecting, embroidery, antiques, biological observation, reading