The Vonset L6 looks very similar but smaller dimensions and cheaper at £161 plus today there is a 10% Christmas discount offer.

A high-tech electronic chess board that adjusts to your level of play.
Simply pick up a piece and the board can light up all available moves according to your strength.
Playing strength of over 2000 ELO (International tournament standard), with 3000 opening moves library choices.
3 play model, Training、Match、Human, 20 levels settings. Whether you're a beginner, strong player, home or club player, it will adjust to your level as you play.
E-Paper display of position, moves and info hint system, position setup, and review, excise function setup.
Automatic Power-off with game-saving feature
1000 Special Teaching Exercises.
Set-up Position, Solve the mate in 2 moves.
Storage 3 chess games’ data and can review these games.
Rechargeable internal battery with Type-c

https://vonset.shop/products/vonset