ITEM NAME:DIY Electronic Kits Touch Control 3x3x4 Cube Multicolour LED Light Cubes Diy Kit Two touch button to switch mode There are voice-activated mode, a voice attendant flashes; light control mode, turn off the lights to change color You can also switch to single mode, there are about built-in all 40 kinds of models You can switch to automatic playback mode, about two minutes autoplay mode, so mode is no longer monotonous Note: If you do not know how to install,.1 x DIY Touch 3x3x4 Color LED Light Cube Kit. Also note that monitor settings may vary from computer to computer and may distort actual colors. You can switch to automatic playback mode, about two minutes autoplay mode, so mode is no longer monotonous.