Function: Painting, writing, notes, touchCompatible use: for Android phones, for Apple phones, for ipad Pro, all brands of flat-panel capacitive screen devicesSpecifications:Charging time: 1 hourWorking time: 8-10 hoursMaterial: pen body aluminum (pure copper pen tip, pen tip with protective film does not hurt the screen)Effective distance: 1.6mm from the penWorking time: 8-10 hoursPower Supply: USB chargingBattery: Rechargeable Battery (Built in)Battery specifications: 0.518wh 3.7v 140mahProduct color: Black, WhiteCap: round cover, conductive cloth head, silicone headSize: pen 1.45mm x pen diameter 8.9mm x total length 180mmLight 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 chargedPackage Includes:1x Stylus Pen1x USB cable