1. [Double Tap Turn ON/OFF]Pencil for iPad NO need Bluetooth connection or App. Just double-tap the top of on the pencil for iPad to turn on and use it directly. The double-tap turn on/off design is to avoid touching by mistake, And there is no use of the automatic shutdown function within 5Mins, saving power. Compared with not using the automatic shutdown function for 30S, iPad pencil is more convenient and does not need to be switched on and off frequently 2. [Compatible]:The iPad Pencil supports for iPad series 2018 - 2025 model: iPad A16/10th/9th/8th/7th/6th Gen(2025/2022/2021/2020/2019/2018),iPad Pro 13 inches (M4)/12.9 inches(6th/5th/4th/3rd Gen)/11 inches(4th/3rd/2nd/1st Gen), iPad mini 5th Gen, iPad Air 2025/2024/2022/2020/2019 (M3/M2/5th/4th/3rd Gen)Please confirm your devices before you place order the iPad Pen, other model is invalid. 3. [Perfectly Precision & Smooth]:1.5mm stylus pen tip can replace your finger to execute finer instructions, iPad mini Stylus Pen easy to install and tear off the tips on your Stylus Pencil for iPad mini without any tool.No lagging, No skipping, No scratching the screen Compared with the ordinary iPad Air Stylus Pencil, it has higher sensitivity, more accurate signal, more comfortable hand. Not easy to break! 4. [Fast Charging & Long Standby]: This stylus pen supports 10 hours of continuous use and 180 days long term standby for only 1.5 hour per charging. It will automatically shut down after idle for 5 minutes to save power