MLP-4.5 LED Magnifier with a 4.5x High Power Lighted Handheld Magnifier with 4.5x Lens and 8x bifocal. and dual led for ultra bright illumination for inspection & high contrast for low vision reading. Also has a built in UV light for currency and invisible contamination inspection. 2.5" Inch lens makes this an ideal inspection magnifier for inspecting products, printed material, text, parts, coins. This is also an excellent mid stage & low Vision Magnifier, Ultra bright High Contrast duel led bulb illumination, provides amazing illumination, better light means increased visibility and contrast for enhanced vision and reduced eyestrain. UV light makes this an ideal currency detection magnifier as well as for surface inspection for UV reactants and sanitizing audits. Also recommended for early to early mid-stage macular degeneration. Uses 3“AAA” batteries