Features: 1.COMPATIBLE MODELS: Stylus pen is only compatible with for Huion for Inspiroy 2, for Kamvas 12, for Kamvas 13, for Kamvas 16(2021), for kamvas 22, for kamvas 22 Plus, for Kamvas 24, for Kamvas 24 Plus, for Kamvas Pro 13 (2.5K), for Kamvas Pro 16 (2.5K), for Kamvas Pro 16 (4K), for Kamvas Pro 16 (4K) Plus, for Kamvas Pro 24 (4K), for Inspiroy for Dial 2, for Keydial, for Giano. 2.TILT FUNCTION: PenTech 3.0+ technology provides better pressure sensitivity and allows you to control the thickness of the drawn line. With the tilt function, strokes will more closely resemble the way they look when using a real pen. 3.ERGONOMIC DESIGN: With a diameter of 9.5mm, the ergonomic design of the pen body is conducive to reducing hand fatigue, making it suitable for artists and people with heavy workloads. 4.SUPPORT REPLACEMENT PEN NIBS: Tablet stylus has a smaller pen tip, allowing users to get a better view when drawing without obstacles, support for changing nibs. 5.CUSTOMIZABLE KEYS: Tablet stylus pen has two customizable keys which are easy to operate and convenient for you. specification:Item Type: PW550S Stylus Pen Material: Aluminum Alloy, ABS Model: PW550S Color: Black Pressure Sensitivity: 8192 levels Technical Support: PenTech 3.0+ Product Diameter: Approx. 9.5mm / 0.37in Compatible Models:For Huion for Inspiroy 2, for Giano, for Keydial, for Dial 2, K12/K13/K16(2021)/K22/K24 Series, for Kamvas Pro 13 (2.5K)/ Pro 16 (2.5K), for Kamvas Pro 16 (4K) Series, for Kamvas Pro 24 (4K) PackageList:1 x Stylus Pen NoteNot compatible for IOS Tablet, other graphic tablets.