Description: 3D vision effect, especially in the dark or take a photograph,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 long time working,Soft warm light, will not hurt eyes 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. Pull up the protective film on 2 sides of Acrylic Plate, then the lighting will be more transparent. 3D is visual only, the item is flat acrylic (plastic) plate. Feature: 7 Colours change: Red, Green, Blue, Yellow, Cyan, Pink, White. Flash color changing mode. Press the touch button to last color,auto color changing mode works. Powered by USB cable, you can use the usb cable connecting it to USB power socket or computer USB port Energy saving. Power spend: 0.012kw.h/24 hours; LED life span: 10000hours. Package Include: 1x 3D lamp 1X USB cable 1X User manual