Save paper and use the Sencor SXP 020 digital notebook to draw and write. It offers a high-quality and durable 8.5-inch (175 × 125 mm) display on which even the kids can practice first and improve.The surface of this display is sensitive to the pressure of the stylus, so you can draw lines of varying thickness easily. Do you want clear space for drawing and writing? Simply press the button and the contents of the display will be deleted. A small CR2016 button battery with up to 10,000 pressures is available for power. When it comes to energy, it's not a problem to replace it with a new one.