Features: -Easy and Convenient to Operate. You only need to put a AAAA battery(Free battery Included)into the pen, use it directly -The Nib is Made of Anti-scratching Durable Material(LUMBER),Service life can be up to 18 months -384 Levels of Pressure Sensitivity-Provide Highly Sensitive and Precise Writing & Painting Experience，Ensures your Paintings has High Artistic Precision Product Specifications: …