Professional Chess Mechanical International Do Electronic Board Game : Material: made of zinc and plastic, durable and not easy do fracture Easy to use: the chess is driven by the main spring, no batteries required, is a simple and easy to use do hour measurement tool, used in most chess in and the United States Long use: This chess piece on the right side, and each full one can last more than a day and a half Outstanding design: retro style design and exquisite workmanship make it clear, intuitive, convenient and accurate Scope of application: Suitable do Chinese chess, in chess, board! sizes: 155 cm x 55 cm x 95 cm/610 217 374 inch) contains: 1 chess Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia