5 sets of interchangeable lenses with magnification of 1.0x, 1.5x, 2.0x, 2.5x, and 3.5x, suitable for all tasks, to meet your different needs. The hands-free magnifier is an ideal choice for watchmakers, dentists, electricians, modelers, amateur and craftsmen. The magnifier is used for close-up work. The humanized design of the magnifying glass provides comfortable lighting, comfortable glasses to wear, and safer grip. As for the wearing method, you can wear it with glass feet or replace it with elastic bandsinstead of legs. A multifunctional single lens/magnifying glass can be easily assembled and disassembled. The helmet magnifier is very suitable for dentists, electricians, jeweler, sewing, handicrafts, beauty, painting and the elderly to work closely. The dual headbandwearing mode and adjustable LED lights are optional, and you can wear them as glasses or headbands. The accompanying headband is easy to secure for a secure fit. The movable head magnifying glass slot can adjust the distance between the eyes and lenses according to different needs to ensure that the light source accurately illuminates the surface ofthe observed object, making it more convenient to use. Product Material : Plastic Metal Acrylic Lenses [Magnification]: 1.0x 1.5x 2.0x 2.5x 3.5x Product size : 220 * 145 * 80mm/color box 230 * 150 * 66MM Product Battery: 3 No. 7 batteries (not included at the factory) Product weight: 342 grams (including packaging) Packaging method : PP bag, color box, mirror wiping cloth Shipping quantity:1set, Products from GuanGuan's store