LCD writing board graffiti board color with screen lock erasable graffiti drawing board electronic writing board home school office writing board learning educational toy gift travel car drawing board

?Become a friend of nature. No other product in the world can create a natural writing experience on paper like an LCD smart writing board. Electronic writing boards can better protect the environment and do not require paper, pencils and erasers. The graffiti board can write more than 100,000 times, has a button clear function, and does not require charging and connection. It can save 100,000 sheets of paper and 5 big trees. Only button batteries can replace traditional batteries. When replacing a new battery, please use the same type of battery. It is easy to buy and replace in the store. Don't worry about environmental pollution caused by littering. ?A good helper for the tablet 1. The drawing board can be used for children's graffiti, drawing, writing, counting, etc. to improve their imagination. 2. As a family message board, leave messages to relatives 3. As a shopping list, you can clearly understand your needs. 4. Employees can also be used as a work memo 5. Deaf-mute people can communicate better. ?Notes: 1. Due to many factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. Please allow a slight deviation in the measurement data. 2. Do not soak in any liquid. Do not use this product in a humid environment: do not place objects filled with water, such as vases, on top of this product. Do not place flame sources, such as candles, on this product. Do not use liquid or spray cleaners 3. Please use the pen attached to the product to write, do not use other types of pens or other sharp objects. If you accidentally lose your pen, we can also use your fingers or similar pen tools to write. 4. If the product is damaged or leaks, please put the product in a sealed bag and put it