Sell ∧ALL∧4.4 INCH Mini Writing Tablet Digital Electric LCD Screen Writing Pad Digital Children Drawing Board best price

∧ALL∧4.4 INCH Electric LCD Screen Writing Pad Digital Children Drawing Board Features: The unique zero-power flexible LCD technology, LCD panel built-in reflective layer, no additional power to maintain its screen content, while the brighter the environment, the clearer the display effect. The size of a font or line can be changed by changing the intensity of the writing. The greater the intensity of the press, the thicker the mark, resulting in a rich sketch effect. After writing, if you do not need it, just press the button above, the screen will return to a new state. Display Principle: Using the characteristics of the bistable liquid crystal, when there is pressure on the surface of the liquid crystal screen can record the trajectory. Driven by a certain voltage waveform, the bistable LCD screen is restored to its initial state. Only weak current is needed when driving refresh to achieve low power consumption. Environmental protection as a new form of life, LCD handwriting board instead of the traditional paper, so that the deforestation of forest resources have been relatively mitigated. Specifications: Color: Black,Blue,Pink Material:ABS plastics Size:4.4inch Package included: 1 x Writing Board