With innovative angle lock, easy to seamless splice concave 5°,convex 5° and flat screen ;90 ° installation for seamless cube / with 45 degree cut cabinet, easy to achieve seamlessly splicing of right angle ;Empty cabinet can be assembly with modules of Dazzle Plus, save the module cost;Power box is easy to dismantle and do maintenance with rotary fixed and wireless design;Keeping uniformity of the display with technology of calibrating dot to dot;Special angle protectors, nailed flexibly to the four corners, effective to keep the edges from damage of crash during the transportation;Rear service for modules ;