GemOro Lite Loupe, 10x 20mm Triplet Aplanatic-Achromatic, Gift Box and Neckchain (Blue) Includes: Loupe, Neck Chain, Clear Faceted Gift Box and Three G3-A batteries 10x Triplet Magnification with large 10mm Lens Distortion-free with scratch resistant coating Ergonomically designed with Thumb Curve, Foldable into the Dust cover On Off Switch: Choose Bright White Daylight Light Source; UV 40nm light Source, or no light