International Buyers Please Note: – Import duties, taxes and charges are not included in the itemprice or shipping charges. These charges are the buyer responsibility. – Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. We will carefully test every item before shipment. The quality is guaranteed! Description： 4 Replaceable/interconvertible magnification lens plates to meet different magnifying needs. Lens are ground and polished to precision ophthalmic standards. The shell frame is made of lightweight, durable and impact resistant materials. Adjustable head band for more comfortable and tight head wearing. Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc. Premium-grade professional quality materials used in developing 4-level magnifying lenses for varied magnification. Head-mounted design, to easily fit your head and without discomfort. Customisable head band. Easy to use and safe to clean. Comes with Instructions manual for ease of understanding. Feature： 1.Durable,lightweight. Head comfortable leather pad. Real leather and an orthopedic felt material across the headband strap improves comfort when wearing 2.Adjustable head band. Visor can be tilted up and down as needed, and moved out of the way when no longer required. 3.Optical grade glass lens plate Four dioptric strengths (1.5X 2X 2.5X 3.5X). Glass lens not plastic. The viewing effect is more significant 4.Customisable head band. Product Size: 9.77*7.88*1.97 inch The shell frame is made of lightweight Don’t worry about whether the head mount would fit a man or woman, young person or old person or people of different ethnicities; the head mount is made with an adjustable head band that can be customised according to the shape of your head. What’s in the Box? OptiVISOR Fitted, plastic, carrying case Instruction manual On Jun-03-21 at 05:00:40 PDT, seller added the following information: