Pixel pitch :10mm Size of module:320mmx160mm Pixel composing: 1r1b1g The best viewing distance:10m-70míp Viewing angle:horizontal 120íp-150íp Drive modeú¦1/4scan Refreshi rate: >=180hz Led spec:dip346 Voltage of work:110v-230v Control system:synchronous control and display Mtbf:>=100000h Spec: According to you desire and needed , we can design your need product. Therefore, our led display's size and effects can change . Full spec, such as p10, p12, p16, p20, p25, p31.25 etc Offer you free traning of control the system and provide best after-sale service with you Quotation valid time: 1 month The price is the factory price, not include tax, traffice expense. 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.