outdoor advertising sign led poster board 1.poster boards with LED 2.waterproof, 3.double side, ... .32mm snap frame, rondo , quality spring, plastic water base with wheels, chargeable battery, separate cartonGraphic size: 594*841cmpacking size(cm):800 ... *700PC/CTN:1PCSNW:16KGGW:19KG outdoor advertising sign led poster board