YG-1 Al alloy light-change, general style 1. Films are easily to be inserted and taken out, and clipped firmly. 2. It is making the viewer body with aluminum-alloy to shapewholly in domestic. It is beautiful in appearance. 3.The screen is made of import white polymethyl methacrylate plate, it is bright and clean, Anti- ultraviolet ray, and never fade in color. Main Specification Main:AC220v Frequency 50HZ Specification: single&ゥ|12289;double&ゥ|12289;triple