Voltage: 220V

Screen size: 7 inches

Magnification: 30~110X

Lens object distance: 16~26mm

Focusing distance: 20mm

Lifting distance: 70mm

Viewing angle: 160 (degrees)

Contrast: 400:1

Resolution: 800*600 (HD)

Display: Thin Film Transistor Liquid Crystal Flat Panel Display (TFT-LCD)

Net weight: 2960g

Machine size: 255*168*300mm(L*W*H)

Features:

This digital microscope can quickly view the lettering or code

on the waist of naked diamonds, polished diamond rings, etc.

It can display the diamond's waist number/girdle lettering on the

LCD screen in just a few seconds, which is easy to use and operate