• 40X jeweler's loupe, help you observe the jewelry more clear
• It is ideal for jewelry/coin/stamp inspection and different magnification purposes
• Pocket size, small enough to fit into your pocket or bag

Specifications:

• Material: Aluminum alloy, plastic, acrylic optical lens
• Unfolded Size: approx. 100*33mm
• Lens Diameter: 25mm
• Magnification: 40X
• Powered by: 3 x LR927 button cells (included)