Promote the relationship between children and friends or parents, sharing board game.name:Electronic Chess SetMaterial:WoodenDimensions: 33cm x 33cm x 1.8cmWeight: 3.2 lbsKings Height: 6.8cmSquare Size: 3.5x3.5cmRechargeable Battery Life: Up-to 10 hoursWhat’s in the boxElectronic Chessboard34 plastic pieces with sensor chips (2 extra queens included)USB-C charging cableQuick start guideDownload the apps and more detailed user manual on our website:APPs and user manualDue to manual measurement, the actual size and data of the product will be slightly different, please refer to the actual product!Due to the shooting environment and lighting effects, there may be a little color difference, please understand!So good idea for room decoration also if you want to play there. Ideal for all ages.