Product material: ABS frame, metal, three groups of acrylic optical lenses    Product magnification: 6 multiples    Product weight: 278 grams (including packaging), 102 grams (product weight)    Product light source: 2 pure white LED lights, two levels of intensity can be adjusted    Power supply: 110V-240V, 50HZ, 5V, 0.14W, micro-USB    Product size: 175*172*60mm (unfolded), 65*172*60mm (folded)    Packing: PP bag, lens cloth, lens storage box, USB charging cable, manual in Chinese and English, color box    Packing information: 48 pcs/box 60*40*33CM 16/14KG    Overview: It is made of high-quality glass and environmentally friendly plastics, and uses a head-mounted design, which is convenient for workers to use.  Features: Not dizzy. According to the size of the head, the elasticity can be adjusted freely. The product needs to be enlarged for long-term observation. The effect is particularly obvious. It is worn on the head and does not need to be observed with a magnifying glass. The box is beautifully packaged. The lens can be used together with 2 pieces. It has the characteristics of anti-scratch and easy to clean. It is suitable for unlocking and field observation. It is suitable for learning and office.  application: 1. Inspection, processing, installation and repair of various operations in the electronics industry. 2. Facial skin, pore observation, manicure, ear picking, etc. in the beauty industry. 3. Sculpture and appreciation of artworks. 4. Inspection and repair of cameras, clocks, etc. 5. It is usually used by people when reading, especially suitable for reading in the dim light for the elderly and students. 6. Work of dentist, tailor, embroidery, etc.