Smooth Writing & Delicate Strokes: The fine nib is made of superfine elastic copper tip, provides a smooth writing experience and delicate strokes, which friendly-interaction could keep away from scratches. One-click Operation: One-click operation without bluetooth link or any app connection required. Just press the button to blue indicator, and you can start using it. Design of Loss Resistant Magnetic Cap: The stylus cap adopts magnetic design to prevent loss. Most Compatibility: Our active stylus pen is widely used for all capacitive touch screen devices, compatible with iOS devices as well, including iPad Pro iPad Mini iPad Air iPhone 11/Pro/Pro max iPhone X iPhone 8/8 Plus iPhone 7/7 Plus iPhone 6s/6s P Long Working Time: The built-in rechargeable battery of our stylus pen, with 12 hours of continuous working time, 30 days of standby time, and only 1 hour per charge. And it will be used turn off automatically after 30 minutes of inactivity to protec