Moving Sand Art with LED Light

You can put it on the bedside table and turn on its light at night, with the bottom light slowly extending upwards. Watching the sand slowly flow down helps you fall asleep and releases the pressure of the day.   With three light adjustment modes Warm light, natural light and cool white light. Using usb interface, button control, switching the light mode only needs to turn on and off the button!   How to Adjust Bubble?   Turn the sand painting to make the bubbles move near the air hole and make sure there is no sand near the air hole. Insert a syringe into the air hole to adjust the bubbles.(Sand falls too slowly: pump out some air bubbles; Sand falls too fast: add some air bubbles)    The colorful world of moving sand art The art of flowing sand is constantly changing. Every time it flips and falls, it creates a new calm and charming scene, such as turbulent waves, or streams and mountains.   Upgraded base The hard plastic base is durable, can safely support the frame,