P16 semi outdoor dual color display , we adopt 3LEDs with virtual pixel ,its virtual pitch is :16mm , It has high resolution ,its physical pixel : 3906pixels/M2 , can be seen clearly whatever is in rainy day ,sunny day or foggy day , its optimum viewwing distance is 16M , it has two layers protection for water prrof , shock resistance , its normal operating temperature is from -20 to the +70 , its hunmidity is 10%--95% , its life is :100000hours , its brightness can be adjustable manually or automatically , waterproof is :IP 65 levels About the installation and maintenance ,we will sign after service contact with you ,we maintainwith free for you at the first year ,from Second year we will charge ,the customer have right tochoose whether they would like to accept it. Packing details: pack by carton , 1pc unit box /carton Cabinet material: Cold rolled steel sheet Payment method: T/T 50% as deposit before production , T/T 50% balance before delivery Production lead time : 25 days No MOQ required Guarantee time: 1 year quality guarantee, and we will provide free parts for replacement if any problem belong to us during this period (Delivery costpaid by customer); 1 year later,weprovide spare parts for replacement based on certain charge. Free training: You could send your engineers who have some knowledge of electronics and computer to our factory and we will provide one week free of charge training of how to maintain and repair.