ENHANCE Fine Point Active Stylus for Drawing, Painting & Note-Taking on Capacitive Touch Screen Devices - Works with Procreate 2, Sketchbook Pro, ArtRage, Penultimate, LectureNotes and More Apps The ENHANCE active stylus works great with writing and painting apps including Notability , Noteshelf , Penultimate , FiiNote , Inspire Pro , Inkist , Neu.Notes+ , LectureNotes , AutoDesk and More 1.9 mm fine point tip provides users with pinpoint accuracy and crisp clear resolution when writing , drawing , sketching , painting or signing PDF documents Designed with a sleek aluminum alloy body & soft rubberized writing grip that provides both style and durability Powered by a single AAA battery (included) that gives you up to 12 hours of continuous use. Press the power button to turn on the green LED indicator and begin using it on your device All ENHANCE products are backed by 3 Year Manufacturer's Warranty!