... Structure(6) LED Advertising Board Accessories For the free accessories, they will come along with the package. ... advertising boardSize30x50cm, 40x60cm, 50x70cm, 60x80cm,70x90cm, 80x100cm, 80x120cm availableAccessoriesFree: adaptor, chain, cleaning clothOptional: fluorescent marker pen, triangular easel, remote ... mode for you, for your proof, they are free and we are doing well for this, contacting us ...