Features:
2 adjustable LED lights.
Detachable elastic silica gel headband.
fine that durable enough for daily use.
This head wearing magnifier is more practical than handheld one.
4 lenses in different magnifications for your choice(10X, 15X, 20X, 25X), and they are very easy to be switched.
Portable for home, office, classroom, laboratory, watch shop or jewelry shop using.
Applicable to industry, electronics, education, geography, miniature engraving, timepieces repair, insects observing, coins and stamps collecting, etc.

Specification:
Color: Gray;
Lens Quantity: 8(2pcs 10X,2pcs 15X,2pcs 20X,2pcs 25X);
Lens Magnifications: 10X,15X,20X,25X;
Objective Lens Size: 15.8mm;
Ocular Lens Size: 20mm;
Material: Optical Glasses+Plastic;
Two Wearing Manner: Head Strap;
Observing Distance: 20-50mm(Suggest 30mm);
Head circumference: about 590mm;
Power: 2AAA battery(not included).

Package includes:
1 x Supporting glasses magnifier with LED lamp (Battery not included);
8 x Lens (4pairs);
1 x User Manual.
Product Attributes:

Weight (lbs.): 0.40 lb