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.