5 DETACHABLE MAGNIFYING GLASSES: The 5 different interchangeable magnifying glasses with different magnifications (1x 1.5x 2x 2.5x and 3.5x) will be very practical to always have the right magnification, which allow you to find the ones best suited to precision work, the lens which can be Tilting at will allows for optimal orientation to suit your needs, the Lens's incredible precision. NOTE: The optimal comfort distance is between 25 and 30 cm from the eye, and the field of vision is a large area approximately 2 cm high and 6 cm wide at this distance. We recommend using magnifying glasses no more than 3 hours at a time. However, the glasses are not very adaptable if on one already glasses it is difficult to wear both. DESIGN THOUGHTFUL: The magnifying glass itself is made of plastic, fits well and stays in place, and has a 1.0X, 1.5X, 2.0X, 2.5X, 3.5X storage case to protect the magnifying glass from scratches, while that the frame can be replaced with a headband (included) to prevent falls and reduce pressure on the bridge of the nose, reducing fatigue. HIGHLY EFFECTIVE LIGHT: The illumination of the magnifying glass with LED is functional and can be directional as needed, the illumination of the powerful LED light provides clear light to illuminate the part you want to work on, powered by 3 AAA batteries (not included) at inside), wear them and you can easily read the instructions and plans EVERYDAY MULTI-USE: magnifying glasses are suitable for electronics and model making, various magnifying glasses can enlarge the text. Find the best magnifying glass for precision work, sewing, electronics repair, pattern making, watches, embroidery, reading, etc. Size: 220*145*80mm White color Delivered quantity: 1 piece