Hands Free Head Magnifier Illuminated Magnifying Glass Clock Jewelry Loupe 4 Replaceable and Interchangeable Lenses 10X 15X 20X 25X with 2 LED Lights

Features? A adjustable head wearing magnifier with clear lenses is designed for amateurs and professionals and can be used in mechanical processing, electronic repair, jewelry appraisal, scientific research, timepieces repair and miniature engraving etc. Two LED lights provide a uniform illumination viewing area. It can be used under insufficient light. High quality and upgraded magnifier gives you a better visual experience. Specification? Material: ABS Plastic, metal and acrylic optical lenses Size: 200*170*70mm Magnification: 10X, 15X ,20X, 25X Battery: 3 AAA battery( not included) Notes: This magnifier is not stereoscopic with close focal length. The magnification is high. It is for close observation and detail work. You can't use both of eyes when working because its short focal distance from lens to product is 0.2-2in (0.5-5cm), just like the principle of microscope. It means you need to put the lens nearly close to the surface of the observed object. Warm Tip: Magnifier is always used for work closely related to eyes, please work and rest properly for your eye health. Package included: 1 X Magnifier 1 X Headband 4 X Pair of lenses 1 X Manual