Large products and small products are the same, only large products your equipment and lamps, photo booths should be large enough on it, at present, not many places like this in the country, Hefei City, Hongdot Photography has a set, and can be rented, very convenient. Lamps for the British Bowens lamps. 10 meters of diffusion screen is a German brand, very good. Their conduction equipment is Fei Si back, transmitted to the Apple computer are also wireless transmission, and then by the Apple computer wireless transmission to the big screen, great, see will be very shocked, wish you well.