About HUION Huion is a nationally supported high-tech enterprise with the core technology to research and develop independently. Huion always drives innovation forward to provide an excellent experience for its users. Improved Performance The 2nd generation of the GT-220 pen display is powered by enhanced performance with new packaging; It has solved the problem of awaking from sleep mode, cursor offset, breaking lines; It optimized the overall linearity. Upgraded Firmware With upgraded firmware, GT-220 v2 provides more accurate and responsive pen-cursor movement; It fulfills users the efficiency needed to get more done. You’ll heighten experience with powerful performance when creating your artwork. Newly Designed Pen Comes with the same stylus as GT-185 that recognizes 2048 pressure levels, you can perform each stroke with accuracy and create a reality that you can feel. It is lightweight and fully covered by very fine rubber, which prevents slipping from your hands. Premium Performance With resolution of 5080 LPI and 233 RPS, it allows you to present your artwork clearly. Adjustable stand and wide viewing angle of 178 degrees build a wide spectrum of useful positions so that you can adjust it perfectly. There are HDMI, USB, DVI and VGA plugs for your convenience. OS Compatibility Windows 10, Windows 8, Windows 7 Mac OS X 10.8.0 and above Full 1 Year Manufacturer's Warranty All Huion products are built to the highest quality standards and we stand behind our products with a full 1 year manufacturer's warranty. 5% restocking fee and return shipping cost will be borne by a buyer if returns without a defect of the product.