R-3 3x rectangular handheld/stand LED rechargeable handheld Magnifier has a 4.4"x 2.4"rectangular lens. This magnifier can be used as a conventional handheld magnifier with its fold out handle, or as a hands free stand magnifier by using its retractable fold out stand legs, which allows for hands free extended reading and inspection. This Magnifier charges through your computer usb port or through usb phone charger, magnifier comes with charging cord, but does not come with charger, you must have a computer with usb port, or a usb phone charger. This magnifier is ideal for magnifying newspapers, charts, paperwork, books, financial and accounting statements and documents. This magnifier has 4 bright led lights that provide excellent light for illuminating detailed surfaces. The magnifier has a rechargeable battery that uses your computer's usb port to charge, simply plug the cord into the magnifier and the other end into the computer and it automatically charges.
The wide 4" plus field of view and Domed lens makes it enough to magnify specific hard to read areas on documents, technical plans, marine charts, architectural plans, and geological maps.

• - Lens Power/Magnification - 3x
• - Lens Diameter 4.4"x 2.4"
• - Lens Diopter 7.5
• - Lens Focal Length 4.5"