... 4) customized sizes are available 5) easy to change the photograph 1, Item No.: Single Sided ... , Delivery Time: within 3-15 days according to your order quantity. 7, Packing: each product ... T/T 9, Advantage: Slim Type, Easy to change poster and easy to install. 10, Application: Airport, bus-stop ... follow:Front Side:Four Clip Open:How to change poster:How to connect:Lighting: aluminium profile led sign light ...