Product name: LED handheld high magnifying glass
Material: ABS plastic acrylic double-layer lens
Magnification: primary mirror: 7X; secondary mirror 20X
Diameter: the main mirror 55mm; secondary mirror 21mm
Focal length: the main mirror 71.5mm; secondary mirror 25mm
Weight: 92G
Light source: 9 LED lights
Use: reading newspapers, antique appreciation, cell phone repair, etc.