Customizable Weight: Adjust the pen's weight to match your preference Grip Thickness: Choose between different grip thicknesses for comfort Pen Buttons: Configure the number and placement of pen buttons to suit your workflow Center of Balance: Modify the pen's center of balance for optimal control Nibs: Comes with a variety of nibs, including standard and felt nibs, for different drawing experiences Ergonomic Design: Redesigned for a comfortable and natural feel during use