1. Flatness: ADC12 high strength die-cast aluminum cabinet, which can be assembled and disassembled frequently without deformation, good flatness. 2. Practical: Simple and practical design, firm handle, convenient fast lock, simple and practical. 3. Magnetic design: The magnetic module can be maintained from front and rear; the magnet between the cabinets are accurately positioned and installed, and very cost-effective for rental installation. 4. High protection: Corner protection+ anti-collision boss; Fully automatic protection of the surrounding Leds to avoid damage during transportation and installation; 5. Dual backup: Dual electric and signal backup can be selected to effectively solve the following problems: black screen, display error and unstable picture. 6. Over 5000m² global sales volume. Ready stock and fast delivery. 7. Multi applications: Support multiple installation methods such as floor-based mounting and hanging installation, and focus on providing customers in the fields of energy, justice, military, transportation, public security, finance, IT, etc. with overall solutions for visualization, intelligence, informatization, and digital LED display systems.