Features: 1.Paperlike flexible LCD display screen is true and does not hurt the eyes, and the dull screen restores the paperlike touch to write just like on the paper 2.Oneclick erasing can be used repeatedly, no eraser is needed to erase immediately with a light push, handwriting replaces pencils to bring no carbon paper life 3.The product is equipped with a lock function key for preventing accidental deletion after being turned on, allowing children to devote themselves to creation 4.Highlight handwriting painting at will, every stroke is wonderful, high contrast handwriting is clearer, nails can create no need to use a pen 5.Button battery has low energy consumption and large capacity, the battery life up to one year specification:Item Type: LCD Writing Tablet Material: LCD + ABS plastic Battery Type: Lithium manganese button battery Battery Model: CR2032 Battery Voltage: 3V Nominal Battery Capacity: 240mAh Size: Approx. 12.2 x 17.5cm / 4.8 x 6.9in, 19 x 29.5cm / 7.5 x 11.6in PackageList:1 x Handwriting Board1 x Handwriting Pen1 x User Manual Note1. When used for the first time, some traces may appear on the screen due to the pressure during transportation or storage. This is normal and can be erased by simply pressing the erase button. 2. If the product is not used for a long time, the battery will be in a sleep state. Repeatedly press the "Erase" button about 5 times, you can use it normally. 3. When pressing the erase button to clear the written content, this product will display a startup screen. It is normal and will not cause any impact or damage to the eyes. Please rest assured. 4. Avoid using the product under the following conditions: rapid temperature changes, ambient temperature exceeding 40C, low temperature lower than ?0C, long?term direct sunlight. 5. The electronic writing board uses pressure sensitive writing, and the writing power should be less than 20 grams. Excessive force can cause irreversible damage to the LCD screen. 6. Please use the special writing pen attached to this product for writing and drawing. of sharpness materials cannot be used for writing. 7. Please al