Use USB power supply (1 USB charging cable is included), or AA batteries can be used for work (battery is not given)
Three kinds of lights: warm light, white light, neutral light optional.
Smooth movement of sand relieves stress, relaxes your eyes and increases patience.
Each flip can produce a completely non-repetitive dynamic painting.
It is conducive to the development of intelligence and improve mood.
The glass frame is crystal clear and luxurious.
The inner frame of the plastic has a strong concave and convex feel.
Acrylic base: Acrylic material is delicate and thick and can be placed anywhere.
The combined flow of liquid allows each turn to flow smoothly.
It is picked up on the table, rotated, and placed horizontally like a photo frame.
Watch the mountains, valleys and dunes that form in front of your eyes!