Item Type: Universal Stylus Pen Weight: 73g/2.6oz Material: POM and aluminum alloy Battery Type: 95mAh lithium battery (shipped with built in battery) Package List 1 x Stylus 1 x Instructions 1 x USB Cable 1High Accuracyn Elastic Pen Head: The pen head adopts a copper head with strong conductivity, which not only improves the accuracy and sensitivity of painting and writing, but also polished the smooth pen head when using to prevent damage to the screen. Play the game painting, touch screen sensitive, smooth, efficiency greatly improved. 2Wide Compatibility: Suitable for most of the capacitive screen and other devices on the market, fully compatible for IOS system and for Android system, compatible with 99% of mobile phone and tablet capacitive screen devices on the market. 3Magnetic Adsorption Pen Cap: The capacitor pen cap uses magnetic adsorption design, no longer have to worry about finding the pen cap, no matter what the environment, can easily cope with. 4Strong Battery Life: 20 hours battery life, open the pen cap, you can see the charging port, use the computer USB to charge it. 30 minutes Intelligent power off and hibernate. 5Easy to Use: Open and Use, press a button to use, no Bluetooth connection required. Magnetic pen cap to prevent loss.