Folding design and equipped with hanging chain, make the magnifying glass not take up too much space and convenient compatible you to carry out anywhere. A magnifying glass designed compatible amateurs and professionals. Provides excellent color clarity and clarity, limits the effects of chromatic and spherical aberrations, and eliminates color degradation It is made of high-quality ABS and acrylic material. The length of the folded product is about 5.3cm, the width is 3.4cm, and the height is 2.3cm. The length of the expand product is about 8cm, the width is 3.4cm, and the height is 2.3cm. Suitable compatible jewelers, mechanics, stamp and coin collectors, craftsmen, photographers, hobbyists, watchmakers and other fields where microscopic observation of target objects is required. Item Name: LED Magnifier Material: ABS, Acrylic Usage: Magnification, Observation Battery: 3 x LR1130 Button Batteries (Included) Magnification: 45X Features: LED Light, Portable, High-Clarity Size Details: Folded Size: 5.3cm x 3.4cm x 2.3cm/2.09" x 1.34" x 0.91" (Approx.) Expand Size: 8cm x 3.4cm x 2.3cm/3.15" x 1.34" x 0.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Magnifier 1 x User Manual (Chinese And English) 1 x Color Box