Compatible ModelsKadlun stylus pen for iPad is ONLY compatible with iPad 6/7/8/9th Gen, iPad Mini 5/6th Gen, iPad Air 3rd/4th Gen, iPad Pro 11 1st/2nd/3rd Gen, iPad Pro 12.9 3rd/4th/5th Gen. Please confirm your iPad model before purchasing the pen.Incompatible ModelsKadlun stylus pen for iPad is NOT compatible with iPad 20102017 1st5th, iPad mini 1st4th, iPad Air 1st/2nd, iPad Pro 9.7/10.5, iPad Pro 12.9 1st/2nd iPhone, Microsoft, Android and any other touchscreen devices.Palm RejectionWhen you use this pen to write or draw, you can safely place your palm on the tablet. This action will not affect words or paintings.Magnetic AttachmentThe iPad stylus has a built-in magnet that can be attached to one side of your tablet. The magnetic function is mainly suitable for iPad Mini 6th generation, iPad Air 4th generation, iPad Pro11 1st and 3rd generation, and iPad Pro 12.9 3rd, 4th and 5th generation.USB-C Fast ChargingThe charging time is 2 hours and the continuous use time is 8 hours, and it will automatically turn off after 5 minutes of not using the pen. Please note that the pen does not support wireless charging.