This is called a Vision Booster Magnifier because it's a hand-controlled camera that can magnify up to 24X. It plugs into a USB 2.0 jack of your computer and provides zoom magnification on the computer screen. This electronic magnifier is a great transition tool for people wanting to move beyond a standard hand held magnifier and explore electronic magnification options.

• Magnification up to 24X
• Easy to use and magnify
• Produces color images only
• Windows XP or Windows Vista required