Ideal for gemstones, jewelry, rocks, stamps, coins, watches, hobbies, antiques, models, and industrial photos. SUPER BRIGHT LED MAGNIFIER LIGHTING: Turn on/off for bright white LED light, convenient for clear viewing in low light or dark environments. DUAL LENS MAGNIFIER: Primary lens: 30x22mm, auxiliary lens: 60x12mm. Choose different lenses freely. EASY-TO-CARRY MAGNIFIER: Durable aluminum and plastic casing, lightweight, comes with a protective case. EASY TO USE & FOLDABLE DESIGN: Remove the jewelry loupe when not in use and store it. Requires 3 x LR1130 batteries (included). Dual LED jewelry loupe made of high-quality optical glass in a chrome-plated surround. Perfect for industrial use, circuit boards and printing, medicine, coins and stamps, jewelry appraisal, education, geography, home, and office. Specifications: Two lenses: 30X, 60X Main lens: 30x22mm Auxiliary lens: 60x12mm Length: approx. 45x35x20mm Color: Silver Lighting: LED - turn the switch to turn on/off two bright LEDs. Power Supply: 3 x LR1130 batteries (included). Perfect for identifying small marks on jewelry. Small metal loops allow for keychain or necklace attachment. Compact, lightweight, great to keep in your pocket at all times. Made of high-quality material, durable enough for daily use. Bright LED allows use in insufficient sunlight or dark environments. Specifically designed with two magnification levels: 30X (with 22mm lens diameter); 60X (with 12mm lens diameter). Note: Due to manual measurement, please allow 0-2 cm difference. Thank you for your understanding. Monitor calibration methods differ. The color of the product shown in the photo may differ slightly from the actual product. Delivery quantity: 1 piece.