3D Flowing Sand Night Light 7 Colors Changing Hourglass Lamp Sand Painting Desk Lamps USB Rechargeable Xmas Gift Product Introduction: 3D Dynamic Sand Painting: Beautiful view, simple design, elegant and generous. Creative Style: Delicate quicksand with distinct layers and different proportions of sand form, creating ups, downs and orderly view. 2 Ways Power Supply: There are usb and battery(batteries are not included), 2 ways power supply for lighting. 3 Lighting Display: There are slow colorful changing, fast colorful changing, single color fixed, 3 lighting display controlled by touch switch button. Great Decoration: This table ornament is perfect for decorating living room, bedroom, cafe, bar and restaurant. Specification: Material: Glass Light Colors: 7 Colors Switch Type: Touch Sensor Size: 16 x 10 x 20cm / 6.30 x 3.94 x 7.87inch Package Includes: 1 x Dynamic Sand Night Light Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement.