Magnifying glass with dual lenses made of high-quality optical glass, ideal for industrial applications, tile inspection, printing, medical use, coin and stamp examination, jewelry inspection, education, geography, home, and office use. Features: - High-quality construction. - Magnifying glass with built-in LED lights for precision tasks and jewelry inspection. - Hands-free design with interchangeable glasses arms and headband for comfortable, secure fit. - Adjustable eye cups that slide left/right and rotate 180 degrees vertically. - Dual-lens magnifier with adjustable LED illumination. - Includes 4 pairs of interchangeable lenses offering different magnification levels. - Quick-switch capability between 4 magnification options. - Durable construction using high-quality materials for everyday use. - Suitable for mechanical work, electronics repair, jewelry inspection, watch repair, engraving, and miniature work. - Powered by 6 x LR1130 button cell batteries (included); easy battery replacement. - For extended use, alternate between the two lens barrels to reduce eye fatigue and enhance efficiency. Specifications: - Device type: Dual-lens magnifying glasses - Magnification options: 10x, 15x, 20x, 25x - Illumination: LED light - Number of LEDs: 2 - Power source: 6 x LR1130 button cell batteries (included) - Material: ABS plastic + optical glass - Color: Black - Dimensions: 190 × 145 × 60 mm Package includes: - 1 × dual-lens magnifying glasses - 1 × headband - 4 × pairs of lenses - 1 × instruction manual