Specifications :Black Tablet Size:about (length)24cm/9.45''x(width)15.5cm/6.10''x(Thickness)0.6cm/0.24'' Pen length:about 12.2cm/4.80'' Features: Safety: Use LCD panel without glass, safety for children. Benificial for health: Reflective display to protect your eyesight. Environment-friendly: Writing without paper, paperless study and office start here. Easy to use: Easy ti writing and drawing, one to clean all the writing. Long life: the time of writing is more than 100000 times the life is more 2 years. Multiple uses: Writing a note, calculating, practise writing, drawing, etc. How to use: 1. Pull out the open; 2. Writing on the writing area directly with the pen; 3. Press the area button to clean the writing content Note: Please change the when you can't clean content well. 4. How to replace the built-in ? Pull the cover out and change a correct . 5. please use a lanyard to connect to the open. 6. The LCD surface can bear 300g writing , so don't write or draw with violence, otherwise you have to erase several times. Warning: 1. Do not use in this product in humid conditions ??? Do not allow this product to get wet ??? Do not place water filled objects such as vases on top of this product. ??? Do not place flame sources, such as candles on top of this product. ??? Do not use or aerosol cleaners 2. Please use the pen which included in the product to write, please don't use kinds of pens or sharp objects. 3. in case of products damaged or leaked, please place the product in a sealed bag and put in in the non-recyclable trash can, please wash your hands clearly if leaked touched by the skin, If the situation is serious, immediately go to the hospital for better treatment. 4. Please don't open the products by yourself. 5. Please use the same type of when you replace a new one. Package Included: 1 x LCD Writing Tablet 1 x Pen Notice - Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully. - Please allow 1-3CM differs due to manual measurement. - Due to the different display and different light, the picture may not reflect the actual of the item. Thanks for your understanding. ? Detail Image a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a