Full color outdoor LED display screen is all-weather multimedia LED display system which is able to meet the requirement of outdoor complex environment. It needs superior technology which includes photoelectrons, micro electron, computer, information processing and mechanical mechanics. Our LED display screen is composed of respective independent case, which is of tidy structure and easy to transport and install. Outdoor Display Application: Mainly used in Station, Airport, Plaza, Construction and some other place, which can be the equipment to display advertisement, the information and display video. Speciality of Outdoor Full Color Display Unit: Cabinet 1.Body of cabinet is made of high quality steel board, processed with galvanization, other anti-rust and anti-oxidation processing technology, covered with special cost, prevent corrosion of acid rain. 2.Design under international standard about salt fog corrosion, can operate in oceanic climate environment. 3.Water-tight protection on front panel, protection level: IP65. 4.Module maintenance can be completed within cabinet, without any help of outside. 5.Ventilation system with waterproof inlet and outlet embedded in cabinet, heat generated inside dissipates quickly. Dustproof cover makes cleanliness inside. 6.Special design of waterproof groove without sealing glue, prevent penetration of water and let module assemble seamless. 7.Power supply and the cabinet are connected by electrical wire, which means cabinet earthing, good protective earthing preventing LED screen charge. Module 1.Reflector of module of anti-fire ABS, resisting high temperature and fire. 2. Glue between LED lamps and seal rings between module and cabinet keep water outside, waterproof, working reliable in rain. 3. All module pass strict high and low temperature environment test, promising function of LED screen in real environment. All module pass strict vibration test, prevent damage during transportation. 4.Sealed with imported soft dark slica gel, long term duration against aging, waterproof performance is excellent. Printed Circuit Board (PCB) 1.Made of multi-layer FR-4 board, standard floor plan and route, EMC and circuit stability satisfied. 2.LED and surface mounted devices are soldered on