* With sensor switch, the light box will be turned on when passersby approach, and will be turned off in one minute when passersby get away * super slim, and the thickness is only 10.5mm, very light handling and convenient carrying and easy installing; * Frameless designed to show beautiful appearance; * Change the graphic easily by opening the screws at 4 cornors * Advanced optical light panel and high quality LED light are used for even illumination; * Conservation of energy: Over 80% more energy-efficient compared to traditional ones; * Application interior decoration, chain store, company signboard, Cosmetics Store, ect. Dimension: (mm) Light box Graphic Viewing unit price Size size size (USD) 684*510 600x420 590*410 $106 Thickness: 10.5 mm Light source: LED, voltage: 110-240V in common use Display sides: Single Customized sizes are available.