Smart Design: Flying Chess Playset is an innovative game that does not require the use of physical chess pieces. It uses light indicators to ensure that you never have to worry about losing your chess pieces Material and Size: Educational toy is made of ABS and PC materials, with a size of 25.2cmx25.2cmx5.7cm, compact and easy to store or carry Suitable for All Ages: Desktop Game is suitable for anyone aged 6 and above. It supports two player, three player, four player battles, and human machine battles, and has a built in referee function Cool Features: With its cool mecha design and dazzling lighting effects, Electronic flying chess board exudes a strong sense of technology. It also has a space theme, and six random space events are designed in the game to increase the fun Gift: Fast Track Board Game is an ideal birthday gift or Christmas gift for children<br><br>Power Supply:3 x AA battery(Not included batteries) Size Chart:25.2cmx25.2cmx5.7cm/9.92inchx9.92inchx2.24inch Colour:As Shown Material:ABS<br><br>Package Contents: 1 * Flying Chessboard Game<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.