[High Sensitivity] Precise fine tip creates our ultra-sensitive stylus, which allows you to see exactly where your mark is being made and gives you the accurate point. You will be able to use your device in a way that keeps your touch screen from fingerprints, scratches and grease by your hands. | [Universal Compatibility] With strict testing and innovative design, Aoitun stylist is compatible with OneNote, GoodNotes etc on old and latest capacitive touch screen devices, including Apple iPads, iPhones, Android Phones, Samsung Tablets and Most Popular Tablets. | [Long Battery Life] Built-in battery provides 10 hours active use with only 1-2 hours charging. Automatically turn off if remaining idle for 30 minutes to save power. No battery low on the go. | [Ergonomic Design] Slim sleek and professional design, it writes as naturally as you would with a traditional pencil. Allow you to select small icons, click small alphabet with accuracy and ease. | [Rock and Roll] NO Bluetooth connection needed, the stylus is ready for immediate use and comes fully charged. Just unpack the packaging, turn on and begin creating.