Specifications: Product Name:Thinking Training Intelligent Chess Board Product weight: about 398g Product material: ABS + electronic components Speaker:8ohm 1W Product power supply: compatible support 5V/500mA Battery Capacity:750mAh Product Size:174*18*232 mm Challenge AI Opponent: Refine your abilities with an AI-driven opponent, featuring 3-level difficulty stages. This intelligent board game is tailored to both novices and seasoned contenders, promising an enjoyable and stimulating encounter. If you have no idea of how to play the game, the AI will demonstrate before you strat the game Head to Head Mode: Engage in friendly electonic board game with your family or friends, where the outcome matters less than the enjoyable moments shared. Immerse yourself in the serene ambiance of chess board, whether you emerge victorious or face defeat. Various Board Games:Built-in 11 exciting educational kids board gamesFive in a row,Huarong Road,Mnemonic master,Digest,Concentration,Tic Tac Toe,4 in a Row (Connect 4/Three-dimensional backgammon),Chinese checkers,the game of Go and so on Improve Thinking Ability: As the levels increase of classic board games, the flicker and movement on chess board will become faster, which helps elevate your cognitive abilities by honing skills such as spatial reasoning, recognizing patterns, and crafting strategic plans in the process of passing the levels Gift for Your Love: Perfect gift for your friends or family, kids or adult, and the intelligent chess board is portable and lightweight, which is great board games for family night at any scenes Package: Intelligent chess board x1. Packing box x1. Charging cable x1.