Soldering Helping Hand with LED Magnifier An excellent solution for soldering and inspection work. Features --Comes with 16 SMD LEDs for illumination that are energy saving and super bright. --Magnifier is on a flexible neck that gives you 2.5X (6D) and 4X (12D) magnification for finishing those fine solder joints. --Three adjustable helping hands feature precise positioning and secure gripping ability. --Magnifier is powered by either four (4) AA batteries (not included) or external power adapter via USB (cable included). --Includes: Solder spool holder bracket and soldering iron holder. Specifications --Lens size: 85 x 21 mm --Diopter: 6D, 12D --Battery: 4 x 1.5V AA batteries (not included, we recommend