Description: Multifunction chess board: smart 4 in a Row Game is a combination of fun and learning. Suitable for children aged 4 and above, it is an ideal gift for childrenMaterial and size: 14 in 1 Smart Board Game is made of ABS, silicone and electronic components to ensure durability and lifespan, compact size of 16.9cmx14.4cmx1.4cm, easy to carryCapacity: Five in Row has a built in 600mAh, which can provide long game time and ensure uninterrupted funDiverse gameplay: Electronic Board Game has 14 different games, including Gobang, Four in a row, Go, Checkers, Board, Whack a , Memory Game, etc., all of which have single AI and two player modes. These games help improve spatial imagination as well as logical thinking observation skills, concentration and memoryPackage Included: Each package comes with a Strategy Board Game, a USB cable for charging and an instruction manual to guide you to play various games on the board Size Chart: 16.9cmx14.4cmx1.4cm/6.65inchx5.67inchx0.55inch Package Includes: 1Electronic Board Game1 USB cable1 manual Note: 1.This is not infant toy , please take away from children to avoid eating.2.Please allow slightly errors 1-2cm differences due to manual measurement.