High Clarity: The 5-compartment magnifier for reading, the 11-compartment magnifier for finer details. Size: The whole magnifier: 19.5*9*2, 6cm; Lens diameter: 75mm, 19mm. Illumination: 8 LED lights ensure an evenly lit viewing area. (3 AAA batteries not included) for grinding, welding and cutting, good quality leather Special feature: lighting is adjustable to suit your personal use and lights are battery operated and USB rechargeable ( USB cable included) Convenient: With the foldable stand, the magnifier is very convenient as a handheld magnifier, table magnifier and reading magnifier for reading, inspection, soldering, crafts, repair and hobbies. Premium scratch resistantreal glass lens is clearer and more correct than acrylic lenses - ideal for the elderly with aging eyes and macular degeneration Dual Circuit Design: The magnifier can be powered by USB cable (included) or 3 AAA batteries (the batteries are not included).You can choose one of them according to your needs to power the magnifier.(Suggest: use USB cable with desktop magnifier, use batteries with handheld magnifier Perfect for small prints or objects, such as books, newspapers, magazines, watches, electronics, jewelry, crafts, coins, stamps, embroidery, crafts, etc. Firm base and collapsible neck for proper lens position for comfortable viewing, easy to store and carry 2 power modes, USB cable or 3 AAA batteries ( AC adapter and batteries not included) 2 brightness levels to provide excellent light for illuminating detailed surfaces and making it easier to work in low light conditions < p> USB and dual power battery. Easy to connect to PC/laptop or mobile power. Distortion-free lens Whether you're using books, newspapers, maps, coins, stamps, small electronics, or jewelry, you can get accurate views at 5x magnification with our distortion-free, professional-grade lenses. Specifications: Size: 19.5 * 9 * 3cm / .7 * 47 * 4.3 inch Input voltage: 110-240V Output voltage: 5V Frequency: 50Hz Power consumption: 0.6w Battery model: 1.5V 3 * AAA (not included )