... it is programmed to flash , 2.popular in advertising and sport meeting. EL equalizer T-shirt with a sound ... ,Style: men , women , children,Size: S,M,L,XL,XXL,Color: main is black ,pink ,other color is welcome.EL panelThickness: 0 ... by hand or dry clean3. Don’t submerge panel and inverter in water4. packing information 1pcs / crystal bag, ... .W:19.0kg ultra thin any shape and color normal flashing t-shirt