1、Offer one year warranty. Will send spare parts to fix for free if the products got faulty during warranty period. 
2、Will offer one more AD board for spare part for order quantity get to 30pcs.
3、Will offer 1% spare parts for order quantity get to 100pcs. Spare parts including AD board, PSU, all cables and accessories except LCD screen and housing.

Please feel free to contact with us:  info@asianda.cn

2/F,Langtian Building, No 2, ChuangYe Road, No 72 Zone, Bao'an District, Shenzhen, Guangdong, China.