About this item : 1.Ultral thin light box : The thickness of the light box is 2.8 cm 2.Snap open aluminium frame :Border width is 4 cm 3.Light box size:A1,A2,A4,A4,other sizes can be customized. 4.The characteristics : Ultrathin, super bright, beautiful, energy-saving, enviromental protection,long life span, easy to install, easy to change images About material; Aluminum frame,Acrylic,LED lights and adaptor 1) Aluminum frame 2)Acrylic front panel 3)Acrylic light guild panel 4)KT back panel 4)LED light strip 5) Adaptor and cable Company Profile: Guangzhou Jinshiming advertising equipment Co., Ltd. founded in 2010, that is a professional advertising equipment factory in South China. With nearly 20 years of experience in this field, we have our own production line and sales service system. Our main products include: ultra…