Note: 1. This product does not contain batteries 2.remove the double-sided protective film before use. 3.the bottom of the battery can be installed, or the usb interface Main features: ❖Change change of 7 colors: red, green, blue, yellow, cyan, purple and white ❖Touch mode mode: please press the touch button once to change a color, if you press 8th times, the colors will be changed automatically. Hold the switch down for 2 seconds to turn off. ❖Remote control mode: remote control with on / off, 16 colors, adjustable brightness, flash mode, soft mode. ❖Light panel material: optical acrylic ❖Color color: red, green, blue, yellow, cyan, purple, white (can fixed one color or gradual change of 7 colors) ❖Supply power supply: connecting the usb interface or using 3 * aa batteries (not included) ❖ Package size: 22cm * 16cm * 6cm The package includes: ✔1 * optical acrylic panel✔1 * lamp abs base✔1 * remote control (need to choose with or without)✔1 * micro usb cable, length: 1m ✔1 * user manual NOTE: Please remove the surface protective film before using. ● To avoid leaving fingerprints on the surface of the acrylic panel, please keep only the board on the edge instead of the front.