Keep you cool while adding an modern look to your home with this 42 inch golden lưỡi ẩn quạt trần. 4 transparent acrylic blades, which can be folded to be invisible when you see it on the floor. It can bring your home a sense of fashion and luxury.This style quạt trần thu vào is differnet from traditional ceiling fan. It both have illumination and ventilation functions.You can see it as a lamp when blades are folded. It looks modern and beautiful.