LED BOARD USE MANR PLACES PanelHigh-level acrylic materials: non-friable, high Euphotic rate, repeatedly written, unlimited useBorder(Aluminum alloy)1.5cm(ultra-thin and hard):newest technology, durable, light weight2.6cm(deluxe aluminum): Bountiful and Constant style ChipU.S. imports of electronic-grade ,SMD 5050 colorful super brightModelManual button dimmer:28 kinds modelDigital remote control ...