Features:High Quality- The 3D hourglass lamp is made of high-permeability lead-free glass material, with smooth edges, and is solid and durable. The internal sand body is fine, the quicksand is smooth, the level division is clear, and the 3D effect of the outflow mode is extremely beautiful. This is a rare art.16 Color Changing Touch Desk Lamp with Remote- Our moving sand art picture lamp uses USB power supply or battery power supply (the product does not contain 3AA, and the battery needs to be installed first when using battery power mode). Seven lighting modes can be adjusted at will. You can change the color by touching the switch on the base or by remote control. You can set different colors according to different scenes. Meet your needs.360° Rotati.