Beisite upgraded version, the picture is more clear achromatic poor bad, bad jewelry, jewelry identification tools, Rosewood beads of Venus. Lens to ensure that the lens is no dust better identification of standard 3 LR927 button batteries.

specification	project	specification	project
Primary magnification	International standards 10 times	Primary mirror diameter	21mm
Lens properties	Clear optical glass lens	Mirror body material	Stainless steel frame laser engraving
Switch	Have	Battery	LR927 button batteries three
Light source	Ring LED white / uv purple light	net weight	About 51 g
Observation distance	Observe the distance of about 10mm or less objects	Dimensions	85 * 24.5 * 21mm