This is Indoor Super Light Rental P3.91 LED Sign Screen Display
Product features
Ultra-thin and lightweight design, installation cost down greatly.
100% front and rear maintenance (optional), surface mounted.
Units spliced extremely closely by aluminium profile
High contrast ratio louvers
High reliability, low attenuation, good colour consistency
Technology Innovations
Absolutely silent, energy-saving, and fanless.
Excellent heat dissipation structure and no air-conditioning design.
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