How is This Magnifying Glass? Perfect for the Elderly, Young and Amblyopic Great Magnifier for Seniors, Children and Those Who Have Low or Impaired Vision of Most Types. It's Excellent for Reading Books, Newspapers, Magazines, Maps, User Instructions, Etc and Other Close Works, Such As , Watchmaking, Handcraft and Exploring. Specification: Magnification: 3, 4, 5, 6, 7, 10 Times (Can Be Combined into 21 Multiples) Focal Length: 20-166Mm Material: Abs Acrylic Metal Power Supply: 3 X Aaa(Not Included) Light Source: 2Pcs Led (Interchangeable Cold and Warm Light Cover) Product Size: Folded: 120X160X78Mm 4.7X6.2X3Inch Unfolded: 200X160X78Mm 7.8X6.2X3Inch7 Interchangeable Lenses :Angle-Adjustable Magnifying Glass with 7 Interchangeable Lenses 3X, 4X, 5X, 6X, 7X, 10X,Magnification and Lens Can Be Combined into 21 Different Magnification to Meet Your Needs. Wearable Magnifier :You Can Put This Head Mount Magnifier on Your Head Like a Pair of Glasses. It More Convenient to Use Than the Traditional Handheld Magnifiers, Free Your Hands and Help You See Things Much Clearer. a Bonus Cleaning Cloth is Included to Remove Dust and Dirt to Enhance the View. Satisfaction Goal: Our Goal is to Provide Creative, Innovative Products So That Everyone Can Have Quality, High-End Enjoyment. We Are Committed to Making Sure You Love Your Purchase, So If for Any Reason You Are Not Satisfied, Please Contact Us and We Will Make Things Right. 2 Led Lights :Head Weamagnifier is Powered by 3Pcs Aaa Battery (Not Included in Package), Enhance Viewing in Both Day and Night and Last for Long Hours.Comes with 2 Pair of Interchangeable Lampshade for Warm Light and Cool Light. Wide Application : Head Magnifier Glasses Particularly See Your Work Pieces or Text Magnified up to 25X Original Size with High Clarity. Perfect Magnifying Glasses for Close Work Like Sewing, Crafts, Beauty,Needle Work, Knitting, Stitch, Embroidery, Painting, and Laboratory Work. Design with Lens Storage Box, is Easy to Keep Lens Clean and Convenient to Carry.