【One-button Operation】 - Press the top of stylus to turn on and off. No USB or Bluetooth connection required. NOTE: This iPad pen has NO Bluetooth function | 【Stylus Pens for Touch Screen Devices】 - Our rechargeable active stylus pens are specially design for most touch screen devices including: iPad 2018/ Pro/ Mini/ Air, iPhone XS/XS MAX/ XR/ X/ 8/ 8 plus/ 7/ 7 plus/ 6S/ 6 plus, Samsung, Dell, LG, Huawei and other most popular tablets, smartphones | 【Precise Point Control】 - These digital stylus pens is sensitive to pressure and tilt, so you can easily vary line weight, create subtle shading, it makes your iPad Pro even more powerful and can help you be more creative | 【Power-saving Function】 - We set the 30-minute automatic power-off function in the inactivity of the stylus. This stylus pen with Magnetic USB cable(Included) supports 10-12 hours continuous use only for 2 hours charging time | 【1.5mm Diameter Tip】 - This stylus pen with 1.5mm diameter tip, provide more precise, give you a realistic feeling for creation