... point(optional 3.CE,ROHS,FCC Specifications: 55inch touch screen interactive whiteboard SADI-55WT * Power supply: AC110V-240V* Memory card: support CF ... working days for current design, 15-25 working days for new design 4. Shipping Port: GuangZhou, China 5. Discounts: based on ... for cooperative express company: TNT, DHL, Fedex 55inch touch screen interactive whiteboard SADI-55WT