Characteristics and Interoperability DESCRIPTION: Pen with stylus palm rejection and capacitive active stylus touch pencil for Apple iPad touch screen; Earldom Pro tablet With iPad models from 2018 or later, 2019 Touch Screen, Text, and Drawing Characteristic Number of Model: ET-P2 Measurement in length: 17 cm Material: Pen, Metal, and Aluminum Paint and Aluminum Alloy Material Use: iPad models released in 2018 or later in 2019 Play time: 15 hours; charging time: 1.5 hours Time on Standby: 365 days Micro charging cable is the method of charging.