Mood lamp desktop retro style nostalgic ornaments office ornaments It does not support data transmission. It is mainly used to control the power supply and switches of desktop accessories. It can also be used as a night light at home with an atmosphere light. The built-in RGB light color can be connected to Bluetooth through the mobile app to adjust the color and display mode of the light. You can also fix a color to always be displayed. Plug-in support supports 5v usb mobile phone charger power supply interface is usb-dc2.1 port No battery does not support charging External dimensions: 178mm long, 68mm wide, 98mm high include:1set usb block hub docking station ambient light Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store