This superb desktop magnifier is especially designed for printing, machinery, carving, gardening, jewelry identification, collecting coins and stamps or other repairing work. With 26 high bright SMD3528 LED lights and 2 kinds of lenses with different magnifications for your alternative use, you can work more efficiently for magnifying items.   Features: USB PORT DESIGN: it's powered by USB charger, USB power bank or laptop, so it is convenient when you want to use it. PRACTICAL& THOUGHFUL: Adjustable LED lighting angle with 26 high bright LED light source, not affecting the irradiation point. BRIGHTNESS ADJUSTABLE & TWO DIFFERENT MAGNIFICATIONS: Adjustable brightness and 2 lens with different magnifications: 3X / 10X, meeting your different requirement in various occasions. CLAMP DESIGN AND FULLY-ADJUSTABLE: 7.5cm clip range makes it can be used efficiently and strong bendy tube enable you to swivel the lamp flexibly and adjust the light position as you need. PORTABLE: Excellent for those who need suitable lights for reading, studying or wants to bring it with you. THOUGHFUL DESIGN: Equipped with anti-slip cloth design makes you feel at ease without worrying falling down and the hanging hole on the base so that you can clamp it or hang it.(The hanging hook and hanging nail are not provided.) With the anti-dust cap design, it is considerate. EYE-PROTECTIVE: White light color, flicker-free and anti-glare light without strobes and radiation, it can keep your eyes away from exhaustion. APPLICATION AREA: Great magnifying tool for printing, machinery, carving, gardening, jewelry identification, collecting coins and stamps, etc.   Specifications： Input voltage: AC 100-240v(adapter) / DC 5v 1a (USB port) Rated power: 5w Light source: LED Type of LED: SMD3528 Quantity of LED: 26 Color temperature: 6000-7000K Lens: 3X, 10X Light color: White Lifespan of LED: 30,000 hours Item color: Black Material：Plastic+ Iron Size of Lens: 3x(Φ100mm), 10x (Φ21mm) Cable length: 111cm / 43.7in Clamp gap width: 7.5cm/3in Hose length: 49cm/19.3in Item weight: 603g/21.3oz Package size: 30.7 * 21.7 * 8cm/12.1 * 8.5 * 3.1in（L * W * H） Package weight: 775g/27.3oz