Description This product is an adjustable head worn magnifying glasses with clear lenses designed for seniors, hobbyists and professionals. The 1X to 2.5X magnifying lenses are for reading and handsfree applications like sewing and knitting, while the 3.5X lens is perfect for soldering, model building, coins, stamps, jewelry appraisal, watch and electronic repair. Portable and tough enough to take with you wherever you go. The durable construction of our lenses and sturdy frame means you can take it with you when you travel. Features - Color: As shown - Material: ABS - Size: 20x6x6cm / 7.9x2.4x2.4inch(LxWxH) - Type: LED Eyelash Extension Magnifying Glass - Glasses Lens Material: Acrylic - Power: 3 x AAA Batteries (Not including the batteries) - Single-plate Lens magnifications are: 1.0X,1.5X,2.0X,2.5X,3.5X - 5 interchangeable lenses with 1.0X, 1.5X, 2.0X, 2.5X, 3.5X magnification, scratch-resistant acrylic reduces weight. - Headlight with 2 super-bright LED -powered by 3 AAA batteries (not included), last for long hours. - Perfect for jewelry work, watch repair, arts & crafts or as general reading aid. - It is can be used for medical research, surgical analysis. - Used for inspection of jewelry, coins, stamps and antiques. - For machinery parts, mini circuit, pcb checking and fine tooling. - It is can be used for verify the printing, paper quality of security documents. - Great product for watch making and repairing industry, specially for inspecting those tiny parts.