4 Pack Vacuum Cleaner HEPA Filters for Cyclonic Series RO3753EA RO3731EA RO3786EA PW500 Stylus for Huion KAMVAS Pro 22 Graphic Tablet Drawing Digital Pen<br> Features:<br> Battery-free Pen - Only applicable for KAMVAS GT-191V2 / for KAMVAS PRO 20/ for KAMVAS PRO 22 and Inspiroy Q11KV2 / for WH1409V2; Never worry about pen-charging, and eco-friendly of use; Without operating battery, the pen is only 14g in weight.<br> 8192 Levels of Pen Pressure Sensitivity - Enjoy the accuracy and precision when drawing; Having 266 PPS report rate, 5080LPI resolution, you can paint or draw or sketch smoothly as you like.<br> 2 Customizable Pen Buttons - Set the function to your reference like eraser, fasten your working efficiency; Palm rejection design of dual keys on both sides of the pen helps reduce touch frequency and realize most effective creation.<br> Long-lasting lifespan - First of Huion's products features battery-free stylus, say goodbye to charging cables; Don't need to worry about the potential battery leakage and run-out.<br> NOT COMPATIBLE with iPad and other Graphics Tablet or Monitor Series.<br> Compatibility:<br> For HS611<br> For Inspiroy WH1409 V2<br> For Inspiroy Q11K V2<br> For Inspiroy Dial Q620M<br> For Kamvas Pro 20<br> For Kamvas Pro 22<br> For Kamvas Pro 22 2019<br> For Kamvas GT-191 V2<br> For Kamvas Studio 22<br> Package Includes:<br> 1* Battery-free Stylus Pen<br> Note:<br> 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!