Product size: height 220 * width 130 * thickness 4mm (including the base, the theme ultimately determines the height and width of the product) Like a Friend who Fears of the Darkness3D vision effect, especially in the dark or take a photograph, the visual thrill will be strong!PMMA acrylic is not glass, the whole board is solid acrylic material. Strong, hard, high toughness, not fragile, will not hurt the child.Very low heat-conductive, will not be hot after a long time working, Soft warm light, will not hurt eyes.Great present for Christmas, Father's Day Mother's Day?birthday, advertising promotional, holiday, tourist attractions. Nice decoration for bedroom, child room, living room, bar, shop, cafe, restaurant, office, wedding, parties and restaurant atmosphere, restaurant, study, living room, bar, shops, etc. as decorative lights. Easy to Use 16 Color change - get the exact color you want, by taping the smart touch switch one by one. Touch button -Press one time, one color light up, press it again, another color light up.Automatically color changing mode - Press the touch button to last color, then press it again, auto color changing mode works.How to shut down - Long touch the smart sensor switch to TURN OFF.