Advantages: Slim and light The streamlined body can reduce the wind resistance and make sure the safety of the product. The light body can reduce the press of the taxi roof. Led light The led light can make the ads more attractive in the dark environment. Led light is bright and have a long working life. Easy to install and no damage to car There are bracket base and magnet base for choose. Easy to install. Save cost The pictures can easily be changed by yourself in one minute.Your time any money can be saved. Different size and different stand This product has two size to fit different types of car. Large size can be used on bucik , chrysler, ford and small size can be used on toyota , hyndal, and chevrolet. Bracket stand and magnet stand both can be used on our products. Type: cdl-100b Power: dc12v Picture size: 1000 mm x 590 mm Control mode: switch in the car( prepared by customer ) Outer dimension: 1020mm x290mm . Packing dimension: 41.73"x13.39"x13" N.W./g.W: 22.5kg/24kg Quantity per 20´/40´container: 500 pcs/1000 pcs.