[ Zinc Alloy Construction]Crafted from robust zinc alloy with a sleek black finish, this magnifying glass is not only but also to damage. It's perfect for a variety of hobbies including coin collecting, gem testing, and more, making it a versatile tool for enthusiasts and professionals alike. [High-Quality Optical Glass with Scale]Equipped with 1-inch double-layer optical glass, this magnifier offers 30X magnification for a clear, distortion-free view. The scaled base is ideal for precise measurements, enhancing its utility for detailed tasks such as examining jewelry or collecting stamps. [Versatile LED Lighting]Featuring 6 bright LED lights with easy activation, this tool provides ample illumination for any task. Three white LEDs for general magnification and three LEDs for detecting , all controlled by a simple silicone button, make this magnifier exceptionally functional in various lighting conditions. [Convenient USB Rechargeable Design]Say goodbye to constant battery replacements with this magnifier's built-in rechargeable lithium battery. Offering up to 8 hours of use and including a USB charging cable, it ensures that you're always prepared for detailed examination work without additional expense or hassle. [Portable and Hands-Free Usage]Designed for ease of use, this magnifier's fixed length allows for hands-free operation. and compact, it fits easily into a pocket or bag, making it the perfect tool for on-the-go inspections or detailed examinations or in .