Children's Educational Handwriting Board And Arithmetic Treasure Two-in-one, Flat-panel Painting, Addition, Subtraction, Multiplication And Division Features: Eye Protection and Education Toy: The LCD writing tablet adopts LCD pressure-sensitive technology and 4-inch LCD colorful screen. This toddler doodle board without radiation, no dazzling, safe and comfortable even use for a long, offers enough space for graffiti and easy viewing, childs conception and creation, provide better preschool learning experience! Portable and Durable: The case of drawing board for kids is made of plastic, add round corner design which has good shock resistance and drops resistance.it is easy to place in school bags,, travel bags. Easy to carry, suitable for multiple occasions: airplane, car, restaurant, sofa, etc. The of Mathematical Geniuses: General for preschool ~ junior high school, 5 grade of breakthrough modes, mental arithmetic practice, brain development, knowledge enhancement, principle exercise A variety of learning modes, the learning effect is double as high as planned: oral arithmetic training, 12 million question bank, timed answering questions, oral formulas listening, number games, automatic correction Numbers game: remember numbers, find size, find patterns; listening to formulas: ninety-nine addition, subtraction, multiplication and division; wrong question consolidation: repeated training of wrong questions, faster progress; timed answering: timing settings, training oral arithmetic Great Kids: LCD writing tablet can be used as a doodle board, doodle pad, kids drawing pad, writing board, toddler drawing board, drawing tablet, graphic, graphic tablet, sorcery children's board, drawing board for kids and so on. It is Choice as, birthday, Thanksgiving Day, Chrismas Day and any occasion! Product Description: :Plastic/Electronic components. Color:Pink Suitable age:3-16. Charging time: 40mins. Memory capacity: 4G-8G Power supply mode: 600mah lithium battery Screen: LCD screen Charging mode:USB charging cable. Use time: 7 days Product size:19x12x1.7cm(7.5x4.7x0.7in). Packing size:20x13x2.5cm(7.9x5.1x1in). Product net weight:120g/0.25lb. Product gross weight:182g/0.4lb. Instructiongs: Because the size of the product is measured manually, there may be errors. Package Contents: 1xWriting Board 1xUSB Line.