Maintenance: When not in use, please always store the magnifying glass in the protective case and gently wipe the optical lens with a microfiber cloth to maintain clear vision and prevent scratches. Precautions: Please handle the magnifying glass carefully to avoid dropping; do not use abrasive materials the lens to protect the delicate optical coating. Magnification:6X(large lens), 10X (small lens) magnification, for intricate reading and repairs Design: Crafted from Plastic, Glass Lens this magnifier, Clear Optical Grade Lens, scratch-resistant. Glass Lens reinforced lenses are not easily scratched and can be magnified clearly Ergonomic handle design: The handle design fits the palm more comfortably, providing a comfortable grip that is not tiring to hold for a long time Magnification for Precision: The Magnifying Glass Handheld Magnifier is a versatile tool designed to enhance your viewing experience. Whether you're an antique collector, jewelry enthusiast, or simply someone who enjoys reading detailed books or newspapers, this magnifier offers two magnification levels to suit your needs Scope of application: Reading books and newspapers/instructions/threading needles and leads/outdoor observation, etc