Generic Pencil Stylus Pen For iPad/Pro Samsungs Android Windows Parameters Function: Painting, writing, notes, touch Charging time: 1 hour Working time: 8-10 hours Compatible use: for Android phones, for Apple phones, for ipad Pro, all brands of flat-panel capacitive screen devices Material: pen body aluminum (pure copper pen tip, pen tip with protective film does not hurt the screen) Effective distance: 1.6mm from the pen Working time: 8-10 hours Power Supply: USB charging Battery: Rechargeable Battery(Built in) Battery specifications: 0.518wh 3.7v 140mah Product color: Black, White Cap : round cover, conductive cloth head, silicone head Size: pen 1.45mm x pen diameter 8.9mm x total length 180mm Light introduction: Press the button once, the LED blue light is on, you can use it ; press the button again, turn off the light, the LED light goes out; the LED red light is on when charging, the light is off or The green light is on when the battery is fully charged Click to write and one button operation, no need to pair, no need Bluetooth, easy to get started. Package Includes? 1x Stylus Pen 1x USB cable ??? Perfect Christmas Gift for your loved ones ???