Specification:
Dimension:248*200*50mm
Material:Optical  glass, ABS plastic
Weight:220 g
Magnification:1.5x,2.0x,2.5x,3.5x
Lens size:78*28 mm

Features
1) High quality optical glass lens plates, interchangeable with different multiply times
2) You can get clear solid view in wide sight through the double lens' two square glass.
3) Sturdy and compact buckle head wearing tape, it can be easily to adjust per user's head size.
4) Very Coinvent to use: it's no need for the user to take off his glasses and his hands will be
free moving.
5) Increase the sight for precision inspection user under magnifier
6)CE

Applications

1) Multi-use in a wide range, for professional or ameuter workers, it can be suitable,  i.e precision processing,
mold assembly, sculpture, precision inspection, precision drawing and electronic micro components
assembly etc.
2) Can be used to manufacture and process precise products, fine tooling
3) For gardening maintenance
3)Also for mini circuits, machinery parts,camera,electric chemical product, computer checking and
repairing
4) Suitable for works of dentists, beast doctors and beauty staffs
5) For jewel processing, sewing, embroidery, stamp collection
6) For reading, drawing , handicrafts , fishing hobbies etc
7) Excellent as gifts to promote the brand and business

without inclube battery.