... size; 8*5" 3.2048 levels sensitivity pressure, 4.4000LPI 5.CE,FCC,CCC passed 1. The most popular graphic tablet ... and two barrel buttonsTilt Sensitivity+/- 45 degreesPen PowerOne DC 1.5V alkaline batteryTablet Supply VoltageDC 5V ( +-5%)Pen ... YearCertificationCE, FCC,CCCPackage Content1tablet, 1 pen , 4pen tips, 1 pen holder ,1 removal tool , 1 user manul ,1 Huion CD driverCompatibilityAdobe Photoshop, ...