Product parametersName:8.5 inch LCD writing board Dimensions: 228 * 147 * 5mmNet weight: 110gMaterial: Flexible LCD Panel + ABS SketchpadInput pressure: 10-110gPower supply battery: CR2020 button batteryReflectance: 25%- 30%Children's learning: to replace the traditional chalk drawing board, children's drawing practice, early education puzzle, a key to clear, save time.Family information:Family matters are remembered.Through the back magnetIt can be pasted on the refrigerator and other metal objects.Office records: You can record inspiration whenever and wherever you are.PrecautionsHow long the battery can be used:writing board Built-in button battery CR2020,A battery can be erased using 10W times,The battery can be replaced after the battery is used up.Is it harmful to human body:writing board The border is ABS material，Flexible Liquid Crystal Technology，Presenting notes through natural reflections，Safety and environmental protection are harmless to the human body.Use it with confidence.writing board the useRange of use：Painting study, office memo, student draft paper, children's drawing board, early childhood education, outdoor sketching, business communication.Other Precautions: Cannot be washed with water, can not be roasted, can not be used on behalf of stylus and other sharp objectsPrinciple: LCD writing board uses bi-stable liquid crystal display, pressure sensing, and through the light green line, environmental protection, energy saving and passive.Avoid using in the environment: High temperature above 40 degrees Celsius, low temperature 5 degrees Celsius, under strong light, In a dusty environment.
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