• The frame of box is made of special high- strength aluminum-alloy .It is light ,stiff and never distorted. The inside and
outside of the box are both coated by electric- static spraying powder, it is beautiful & durable.
• Four corners of box are connected with good quality brass plate, the surface is decorated with ABS plastic plate.
• The visual chart plate is adopted with import polymethyl methacrylate plate, never faded.
• It can normally work in voltage 150~260V.
• The light box has two specifications of examination distance:2.5m and 5.0m.
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