The JZ_DS4 Display, adopts a four-fold, fully hollowed-out lightweight design. It features 1024 full-color LED beads and weighs only 240 grams with a size of 23.4 inches. Supports PSDK control and wechat mini-program control, supports text playback and multiple flash modes, and is suitable for various fields such as traffic police, public security, fire control, and maritime affairs.