Features:
Durable, lightweight and high quality ABS construction.
Adjustable glass for better illumination.
Compact, lightweight and great to have one in your pocket all the time.
With the key, you can open the lid to replace the battery.
It is ideal tool for jeweler, watchmaker, coin and stamp connoisseur, etc.

Specifications:
Lens Material: Acrylic
Frame Material: ABS
Shell Material: Aluminum
Color: Silver, Black(optional)
Battery: 3 * Button batteries(LR927)
Multiplying power of lens: 40X
Lens Diameter: 2.5cm / 0.98in
Item Size: 9.2 * 3 * 2cm / 3.62 * 1.18 * 0.79in
Item Weight: 25g / 0.88oz
Package Size: 6.5 * 4.5 * 3cm / 2.56 * 1.78 * 1.18in
Package Weight: 48g / 1.70oz

Package List:
1 * Magnifier
1 * Box
1 * Key

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