Primary Magnification: 3x, Primary Acrylic Lens Dimensions: 60mm by 32mm, Secondary Magnification: 24x Secondary Acrylic Lens Dia: 9mm, Black Color, Plastic Body, 2 White LED Bulbs, 1 UV Bulb (UV Wavelength: 390-395nm), Sliding On/Off Switch, Requires 3AG10 Batteries (Batteries Are Included).