Features
This is 30x 21mm Microscope Loupe Pull Type Jewelry Magnifier LED Light

Magnification: 10x 
Lens Diameter: 21mm 
Battery model: 3x LR1130 cell batteries (batteries included)
With flashlight function
Foldable and tiny, great to have one in your pocket all the time
Application range: coin, stamp, medicine, gardening, home and office, 
industrial purpose, jewelry appraisal, circuit board and printing industry, education, geograply...
Pull out the magnifier to fist step position, light source switch will 
not be opened, If sunlight is insufficient, it is advisable to pull it to second step 
position, the light source switch will be opened automaticallly at this time. 
Therefore, the magnifier can be used under insufficient sunlight or dark environment.

Specifications
Color: Black
Item size: 80*35*22mm
Net weight: 37g

Packet content:
1 x 30x21mm Microscope Loupe 
1 x User Manual