Feature: 1. EDUCTIONAL GAME: Exercise thinking and brain logic ability, training hand eye coordination ability, which is a puzzle educational game. Let children learn through play. 2. MULTILEVEL PROBLEMS: Built in library of over 500 electronic questions. Problems are automatically generated from the built in indicator screen, and each successful challenge is a sign of progress for the child. 3. TEACHING MODE: Long press the L button, the screen will guide the child to solve the problem in the form of animation, the problem solving steps are more intuitive and easy to understand. 4. UNIQUE DESIGN: The unique shape of the game machine is designed to stimulate the interest of children to explore and can be played with one or two hands. Children can play endlessly challenging game difficulty. 5. IQ TRAINING: You can challenge your child to all problem levels, which can exercise the brain capacity of children and promote intellectual development. Specification: Item Type: Magent Slide Board Game Material: Plastic Product Size: Approx. 17.5 x 12.5cm / 6.9 x 4.9in Battery Type: 2 x AA batteries (shipped without batteries) Applicable Age: Above 14 years old . Package List: 1 x Checkerboard13 x Dimetric Slider1 x Large Dimetric Sliders5 x Strips13 x Stickers