Note 1. Please pull up the protective film on face of Acrylic Plate, then the lighting will be more transparent. 2.3D is visual only, the item is 2D flat acrylic (plastic) plate. Feature: 1. Smart Touch button : to change the color by press the button, press it first the lamp light up, and press it again will change to another light. 2. 7 Colours change: Red, Green, Blue, Yellow, Cyan, Pink, White. 3. Flash color changing mode. Press the touch button to last color,auto color changing mode works. 4. Powered by USB cable or Batteries, you can use the usb cable connecting it to USB power socket or computer USB port, if want to plug it into your wall socket, suggest use your phone adapter to match. And,you can also put 3-AA batteries to power. 5. Energy saving. Power spend: 0.012kw.h/24 hours; LED life span: 10000hours. 6. 3D vision effect, especially in the dark or take a photograph, the vision thrill will be strong! 7.PMMA acrylic is not glass, the whole board is solid acrylic material. Strong, hard, high toughness, not fragile, will not hurt the child; 8.Very low heat-conductive, will not be hot after long time working,Soft warm light, will not hurt eyes. 9.Product Size Base: 87x87x43mm USB cable: 39.4 inch(100cm) packeging box:22*16*5CM Package Include: 1x 3D illusion lamp (Acrylic panel + ABS Base) 1X USB cable 1X User manual 1X adapter-white