1) Cross of pharmacy have single face and double face, you can choose from. 2) Color:Pure Green,Red,Blue, dual color or full color. 3) Ultra brightness LED display 4) Bracket can side hangs or on the bottom of the cross,you can choose from. 5) Work mode:Static,Flashing,wave chasing by pull switch. 6) Warranty:one year 7) Compose:LED waterproof lamps,control card,IP65 Iron waterproof cabinet and power supply. 8) Display Size:40cm x 40cm, 50cm x 50cm, 60cm x 60cm, 80cm x 80cm, 100cm x 100cm, 110cm x 110c