Kinetic table Sand Table Vortex
https://sandtable.ru/round/tproduct/550256810-546444862171-vortex 
A table that draws patterns in the sand

Characteristics:
Table top diameter 1300*1300 mm.
The tabletop can be made of wood for painting in any color according to the RAL catalog
Underframe – metal/stainless steel powder coated/titanium nitride sprayed
Smartphone control
Cost from 310 000 rubles.

Sand Table is a handmade table with a mechanism and electronics integrated into the top. Drawings are transferred via Wi-Fi
Absolutely any drawing/logo/congratulation can be displayed on the sand.
Works from a usual network 220V or on the accumulator.
Production in Russia
www.sandtable.ru