QUALITY MATERIALS: hand uses high-quality ABS materials, metal and acrylic lenses, long service life. SIZE: 190*86*235mm, Large mirror size 72mm, Medium mirror size 30mm, Small mirror size 22mm, Large mirror 3X, Medium mirror 25X, Small mirror 4.5X, The magnifying glass can be adjusted flexibly. 10 LED LIGHT: 10 LED LIGHT, The total power of the lamp (wattage) 10 × 0.06 = 0.6W, the voltage is 4.5V. Powered by USB cable (included) or 3 AAA batteries (not included), convenient and energy-saving. ALLIGATOR CLIPS, ELECTRIC SOLDERING IRON HOLDER, THREE GADGET BOXES: Third Hand Lupe has two flexible alligator clips, with removable auxiliary clip, which can be used to clamp various circuit boards, and is equipped with electric soldering iron holders to avoid the risk of high temperatures when placing the soldering iron. Three small tool boxes can store some welding parts to make the work more convenient. FUNCTION: Useful assistant and third hand for soldering work or model making. The third