Package Dimensions:32.5 x 16.5 x 6.3 cm; 355 Grams Item Weight:355 g Parameters +Parent lens dimeter:130mm, magnifying multiple: 2X. +Child lens diameter:26mm, magnifying multiple: 6X +Weight 355g +Folded size: 315*156*55(mm), maximum working height:250mm +Package include: 1pc foldable magnifier with square base Features 1.Foldable and detachable with frame structure(parent and child lenses). 2.Plotting scale on detachable square base edges can be used to measure the actual size of objects very conveniently. 3.With two LED illuminating lamps for use of insufficient light environment. 4.Powered by 3 pcs of AAA batteries(not included) 5.An ideal tool for reading(daily use) or people who are involved in fine work such as coins, stamps, jewelry, embroideries and so on. Use instruction 1.Assemble the magnifier. 2.Put it above objects or pages that you want to observe or read, turn the led light on when needed. 3.Move it to find the best reading or observation position. About this item 2 in 1 Lens: Main lens dimeter:130mm, magnifying multiple: 2X. Additioanal lens diameter:26mm, magnifying multiple: 6X 3 folding detachable joints can ensure free changing of angles and can adjust the height(maximum height250mm) and position of lenses Foldable with frame structure, an ideal tool for people who are involved in fine work such as coins, stamps, jewelry, embroideries and so on Plotting scale on detachable square base edges can be used to measure the actual size of objects very conveniently. When plotting scale base is not needed, it can be dismounted for further use of product With two LED illuminating lamps for use of insufficient light environment. Powered by 3 pcs of AAA batteries(not included) See more product details 2 in 1 Lens: Main lens dimeter:130mm, magnifying multiple: 2X. Additioanal lens diameter:26mm, magnifying multiple: 6X 3 folding detachable joints can ensure free changing of angles and can adjust the height(maximum height250mm) and position of lenses Foldable with frame structure, an ideal tool for people who are involved in fine work such as coins, stamps, jewelry, embroideries and so on Plotting scale on detachable square base edges can be used to measure the actual size of objects very conveniently. When plotting scale base is not needed, it can be dismounted for further use of product With two LED illuminating lamps for use of insufficient light environment. Powered by 3 pcs of AAA batteries(not included)