8.5-inch monochrome children's handwriting board color painting lcd lcd drawing board intelligent children's electronic color handwriting board

multiple colors

8.5-inch monochrome-black 8.5-inch color-black 8.5-inch monochrome-white 8.5-inch color-white 8.5-inch monochrome-red 8.5-inch color-red 8.5-inch monochrome-green 8.5-inch color-green 8.5-inch monochrome-blue 8.5-inch color-blue 8.5-inch monochrome-sky blue 8.5-inch color-sky blue 8.5-inch monochrome-light pink 8.5-inch color-light pink 4.4 inch-random color