Specification: ?Weight: 55g ?Material: Plastic Metal Acrylic optical lenses ?Size: 145 x 85 x 50 mm 5.7 x 3.3 x 2 inch ?Magnification: 15X ?Battery power supply: 2 CR1620 button batteries Main Features: ?Made of metal and acrylic optical lenses, compact and light, mini portable and durableto use. ?With LED lights provide the best illumination to work great in darkness or in low daylight. ?15x acrylic lenses offer a high-resolution view, a scratch-resistant, break-proof. ?Used for reading, watch repair, collections, circuits, jeweler making, miniature engraving, detailed painting and Checking other things. ?Suitable for vision impaired individuals, seniors, students, arts and crafts professionals, hobbyists. Package Content: ?1 x Headband magnifying glass ?1 x CR1620 button batteriesb✓HIgh quality b: Made of metal acrylic optical lenses. Ergonomically design, lightweight, portable and long-lasting can use long term. Exquisite appearance,superb workmanship. b✓ Bright LED Light b: With 1 LEDs ensure better lighting effect, you can easily recognize objects in the dark or in poor lighting conditions. With switch, it can be easily turned on or off. b✓Multiple Uses b: Ideal for checking jewelry, reading books, watch phone repairs, repairing precision instruments, coins, stamps, gems and antique identification, machining, etc. b✓Head-mount Design b: Headband magnifier, wear it, you can free your hands and enjoy the reading process with ease, which is the ideal gift for professionals and students!. b✓15X Optical Magnifier b: A scratch-resistant,shatterproof, transparent 15X optical glass lens, provide high-resolution vison. Suitable for professionals, electronics beauty industry and students.