Dear Sir/Madam,This is TamathaKelleher from US. I need pricing for 28 pcs vs 56 pcs vs 84 pvs.I need to include air shipping vs ocean shipping costs.I need to have lead time.I'm looking for products with the following specifications:20 x 28 Electronic Scoreboard (Face size)Thickness (Manufactuer to Confirm)Lightweight Aluminum (For Indoor Use)Bright LED numbers 2.5 High - Display Number Changes with Remote and AutomaticallyHidden Mounting SystemPlugs into Any Wall Outlet (US) with 110VAC 6 foot Power CordLayout similar to this:/Safety-Scoreboards/New-Record-Days-Without-Accident/SKU-S-7470.aspx Show More