Material: ABS + electronic components Size: 10 inch, 16.3*24.3*0.5cm; 12 inch, 18.5*25.5*0.5cm Color: Blue, Red, Black Quantity: 1 piece Package Contents: 1*writing board (with battery) High-quality and durable materials: LCD screen, no radiation, no glare, protecting your eyes and safe for school, home, and office use. Portable and durable: The drawing board is lightweight and easy to carry in a briefcase or travel backpack. No mess from crayons, markers, or chalk. Keeps kids focused and allows parents to enjoy a more relaxed trip. Eco-friendly and versatile: No paper or chalk needed, suitable for children's graffiti, arithmetic, drawing, and pictures, as well as shopping lists, tasks, recipes, and office memos. Lock function: This magnetic drawing board for kids has a switch. When the button is in the unlocked position, it can be erased with one button, and you can draw or doodle again. In the locked state, the content cannot be erased, preventing accidental deletion and saving important content. Ideal toy gift for children: The pressure-sensitive LCD panel with a colorful screen creates lines of different thicknesses depending on how hard you press. Different colors appear on the screen when boys and girls write, draw, and doodle. Creativity comes to life on the screen easily and without the mess.