FamilyShop A4 LED Light Box Art Design Stencil Table Drawing Pattern Tracing Copy Pad Board Material: Acrylic panels Light source: Led; Full Dimension: (L) x (W) x (H)33.8x23.8x0.47CM(13.31"x9.37"x0.19"); Active LED work dimension: (L) x (W)31.1x23.8CM(12.2"X9.37"); Working Voltage: DC5V; Rated power: 3W;100% return policy guarantee and quality guarantee.UPS expresss shipping available:1-3 days around usually.