Specification:

Material:Aviation aluminum
Weight:265G
Use:reading, circuits,jewelry evaluating,,and etc
Battery specifications: 2* AA batteries(Not included)
Light:12 LED lamp beads/adjustable
Lens magnification: 10X the primary mirror / 20X Secondary mirror
Various Usage: Great for reading, crossword puzzle game, close observation for those items like insects, hallmarks, stamps, coins, rocks and gem collection
Great for Mechanical Processing, Electronic Repair, Jewelry Appraisal, Timepieces Repair and Miniature Engraving
Classroom Science Testing: This magnifying glass can also be used to focus light, such as to concentrate the sun's radiation to create a hot spot at the focus for fire starting

Package:

1 x 12 LED Handhold Magnifier
1 x Cleaning ClothIreVoor