10X Magnifier Lens: Optical lens (Double glass lenses) Jewelry Loupe Magnification: 10 times the standard Handheld 10X Magnifier Power: 2X AA batteries (Not included) This Optical Glass Magnifying Ergonomic Design. As small as it can be and still be useful, fits perfectly in pocket, purse, or anywhere else you can think of stashing it Jewelry Loupe with Measure Scale Applicable range: Industrial purpose, Circuit board and printing, industry, Medical science, Gardening, Coin and stamp, Education, Geography, Home and office
How to use? Right hand holding a magnifying glass, making the lens parallel with the line of sight, left hand holding an object against the bare need to watch slowly near the lens when moving objects are identified to find the most suitable observation position, the effect is very obvious.

Specifications Dimensions : 7.25" x 2.5" x 2.0" (Depth) Color : Silver Magnification : 10X 25mm Power : 2X AA batteries (not included) Items Included One 10X handheld Magnifier One storage case