3 1/4 inch 2x Dual UV and White LED Illuminated Handle Magnifier. Features include; 3 1/4 inch glass lens; eight bright white LED's arranged around the rim of the lens; and a UV LED. UV Wavelength is 390-395nm. Requires 3 AAA batteries which are included. In some cases, the lense may not be tight in the holder which will not affect performance.