Widely used in mechanical processing， electronic repair， jewelry appraisal， timepieces repair and miniature engraving， etc.

Features:
Durable， lightweight and high quality ABS construction.
With adjustable LED both on the left and right.
2 Pairs of replaceable lens with different magnifications. 
Headband is interchangeable to ensure more comfortable and tight wearing.
The button batteries can completely ensure the voltage required by LED lamp.
Great for collections， circuits， jewellery， etc.

Specifications:
Lens Material: Acrylic
Frame Material: ABS
Color：Black
Battery: 6 * LR1130 Batteries
Multiplying power of lens: 10X， 20X
20X Lens Diameter: 1.5cm / 0.6in
10X Lens Diameter: 2cm / 0.8in
Temple Length: 12cm / 4.7in
Bridge Width: 2.5cm / 1.1in
Item Weight: 58g / 2.04oz
Package Size: 15 * 6.5 * 9cm / 5.9 * 2.6 * 3.5in
Package Weight: 117g / 4.12oz

Package List:
1 * Magnifier(including 2 20X lens)
1 * Instruction（English & Chinese)
1 * Headband
2 * 10X Lens
1 * Box

Notes:
Please allow 1-2cm (0.4-0.8") differences due to manual measurement， thanks.