<b>Only work for 2018 & 2019 & 2020 Apple iPad/ iPad Pro/ iPad Air. Not support iPhone, android, Microsoft devices, earlier versions of iPad. (Because the stylus compatible with different operating systems is generally difficult to solve the iPad's Palm Rejection Technology, Pixel-perfect precision, and Tilt and pressure sensitivity, and it is also easy to lag / offset / breaking point.)<br> If the stylus or finger cannot write, please set your iPad or iPad Pro as follows :Settings>Apple Pencil>Turn off the Apple pencil / or Settings>Notes>Turn off"Only draw with Apple Pencil.<br><br></b> <b>Note:</b><br> Please update your iOS to 12.2 version or above.<br> Please ensure there is enough power before use.<br> Cannot be used for switching apps.<br> Unable to use when it is charging.<br> Recommend to use with the tempered glass screen protector.<br> Don??t use it while your iPad is charging, that may cause skip.<br><br> <b>Parameter:</b><br> Size: 6.92*0.35 in<br> Input: 5V -0.1A<br> Material: Aluminum alloy and POM tip (As ipad pencil official material)<br> Power interface: Type-C<br> Working Time: Charge 90 mins, Works 20 hours, Standby 365 days.<br> Anti-mis-touch function: Yes<br> Tilt and pressure sensitivity: Yes<br><br> <b>Package Included:</b><br> Active Stylus Pen*1 <br> Spare POM Tips*1 <br> USB Charging Cable *1 <br> User Manual *1 <br>