HUION H610 Pro Gaphics Drawing Pen Tablet (Certified Refurbished) This Certified Refurbished product is tested & certified by Huion to look and work like-new. The product includes all original accessories, plus a 1 year warranty Active Area: 10 x 6.25'' Pressure Sensitivity: 2048 levels Resolution: 5080 lines per inch; Report Rate: 233 resolutions per second Comes with a rechargeable stylus, every two-hours' charging can last for 800 hours of use. Compatible with Windows XP/Vista/7/8/8.1 and Mac OS X 10.7.4/later versions