Feature: 1. High Transparency: This moving sand art features high transparent glass that enables you to fully enjoy the beauty of quicksand. 2. Colorful Night Light: This dynamic sand picture is designed with colorful night lights powered by USB or battery. Touch switch offers more convenience. 3. Natural Scene: The quicksand slowly flows down and gradually forms deserts, ocean, mountains and other scenery, which is the feast for the eyes. 4. Amazing Landscape: This moving sand art presents different and beautiful landscape for every time flip, bring natural and wonderful sense to your room. 5. Ideal Gift: This moving sand art with unique design is an ideal and perfect gift for your kids, friends and family. Suitable for office, dorm, bedroom, etc. Specification: Item Type: Moving Sand Art Material: Glass, Fine Sand Purpose: It Can Be Used As A Beautiful Sand Art Decoration, Also Can Be Used As Night Lighting, Very Suitable For The Bedroom, Study, Office And Other Scenes Battery Properties: 3 x AA Battery(Battery Not Included) Operating Voltage: 5V Power: 2 to 2.5W Product Size: Approx. 19.4 x 9.5cm / 7.6 x 3.7in ( Manual Measurement, Slight Error May Exist ). Package List: 1 x Moving Sand Art1 x Base1 x USB Cable